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119,988

119,988 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

119,988 (one hundred nineteen thousand nine hundred eighty-eight) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 11 × 101. Its proper divisors sum to 222,732, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D4B4.

Abundant Number Arithmetic Number Flippable Gapful Number Harshad / Niven Odious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
5,184
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
889,911
Flips to (rotate 180°)
886,611
Recamán's sequence
a(240,120) = 119,988
Square (n²)
14,397,120,144
Cube (n³)
1,727,481,651,838,272
Divisor count
48
σ(n) — sum of divisors
342,720
φ(n) — Euler's totient
36,000
Sum of prime factors
125

Primality

Prime factorization: 2 2 × 3 3 × 11 × 101

Nearest primes: 119,983 (−5) · 119,993 (+5)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 11 · 12 · 18 · 22 · 27 · 33 · 36 · 44 · 54 · 66 · 99 · 101 · 108 · 132 · 198 · 202 · 297 · 303 · 396 · 404 · 594 · 606 · 909 · 1111 · 1188 · 1212 · 1818 · 2222 · 2727 · 3333 · 3636 · 4444 · 5454 · 6666 · 9999 · 10908 · 13332 · 19998 · 29997 · 39996 · 59994 (half) · 119988
Aliquot sum (sum of proper divisors): 222,732
Factor pairs (a × b = 119,988)
1 × 119988
2 × 59994
3 × 39996
4 × 29997
6 × 19998
9 × 13332
11 × 10908
12 × 9999
18 × 6666
22 × 5454
27 × 4444
33 × 3636
36 × 3333
44 × 2727
54 × 2222
66 × 1818
99 × 1212
101 × 1188
108 × 1111
132 × 909
198 × 606
202 × 594
297 × 404
303 × 396
First multiples
119,988 · 239,976 (double) · 359,964 · 479,952 · 599,940 · 719,928 · 839,916 · 959,904 · 1,079,892 · 1,199,880

Sums & aliquot sequence

As consecutive integers: 39,995 + 39,996 + 39,997 14,995 + 14,996 + … + 15,002 13,328 + 13,329 + … + 13,336 10,903 + 10,904 + … + 10,913
Aliquot sequence: 119,988 222,732 366,948 560,706 571,998 735,522 822,270 1,151,250 1,735,326 2,358,738 2,751,900 5,211,132 6,948,204 9,264,300 17,541,276 24,921,732 38,515,740 — unresolved within range

Continued fraction of √n

√119,988 = [346; (2, 1, 1, 4, 1, 76, 6, 2, 6, 76, 1, 4, 1, 1, 2, 692)]

Period length 16 — the block in parentheses repeats forever.

Representations

In words
one hundred nineteen thousand nine hundred eighty-eight
Ordinal
119988th
Binary
11101010010110100
Octal
352264
Hexadecimal
0x1D4B4
Base64
AdS0
One's complement
4,294,847,307 (32-bit)
Scientific notation
1.19988 × 10⁵
As a duration
119,988 s = 1 day, 9 hours, 19 minutes, 48 seconds
In other bases
ternary (3) 20002121000
quaternary (4) 131102310
quinary (5) 12314423
senary (6) 2323300
septenary (7) 1006551
nonary (9) 202530
undecimal (11) 82170
duodecimal (12) 59530
tridecimal (13) 427cb
tetradecimal (14) 31a28
pentadecimal (15) 25843

As an angle

119,988° = 333 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριθϡπηʹ
Mayan (base 20)
𝋮·𝋳·𝋳·𝋨
Chinese
一十一萬九千九百八十八
Chinese (financial)
壹拾壹萬玖仟玖佰捌拾捌
In other modern scripts
Eastern Arabic ١١٩٩٨٨ Devanagari ११९९८८ Bengali ১১৯৯৮৮ Tamil ௧௧௯௯௮௮ Thai ๑๑๙๙๘๘ Tibetan ༡༡༩༩༨༨ Khmer ១១៩៩៨៨ Lao ໑໑໙໙໘໘ Burmese ၁၁၉၉၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 119988, here are decompositions:

  • 5 + 119983 = 119988
  • 7 + 119981 = 119988
  • 17 + 119971 = 119988
  • 59 + 119929 = 119988
  • 67 + 119921 = 119988
  • 97 + 119891 = 119988
  • 107 + 119881 = 119988
  • 137 + 119851 = 119988

Showing the first eight; more decompositions exist.

Unicode codepoint
𝒴
Mathematical Script Capital Y
U+1D4B4
Uppercase letter (Lu)

UTF-8 encoding: F0 9D 92 B4 (4 bytes).

Hex color
#01D4B4
RGB(1, 212, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.212.180.

Address
0.1.212.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.212.180

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 119,988 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 119988 first appears in π at position 143,431 of the decimal expansion (the 143,431ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.