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120,984

120,984 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.).

120,984 (one hundred twenty thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2³ × 3 × 71². Its proper divisors sum to 185,796, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D898.

Abundant Number Evil Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
17 bits
Reversed
489,021
Square (n²)
14,637,128,256
Cube (n³)
1,770,858,324,923,904
Divisor count
24
σ(n) — sum of divisors
306,780
φ(n) — Euler's totient
39,760
Sum of prime factors
151

Primality

Prime factorization: 2 3 × 3 × 71 2

Nearest primes: 120,977 (−7) · 120,997 (+13)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 71 · 142 · 213 · 284 · 426 · 568 · 852 · 1704 · 5041 · 10082 · 15123 · 20164 · 30246 · 40328 · 60492 (half) · 120984
Aliquot sum (sum of proper divisors): 185,796
Factor pairs (a × b = 120,984)
1 × 120984
2 × 60492
3 × 40328
4 × 30246
6 × 20164
8 × 15123
12 × 10082
24 × 5041
71 × 1704
142 × 852
213 × 568
284 × 426
First multiples
120,984 · 241,968 (double) · 362,952 · 483,936 · 604,920 · 725,904 · 846,888 · 967,872 · 1,088,856 · 1,209,840

Sums & aliquot sequence

As consecutive integers: 40,327 + 40,328 + 40,329 7,554 + 7,555 + … + 7,569 2,497 + 2,498 + … + 2,544 1,669 + 1,670 + … + 1,739
Aliquot sequence: 120,984 185,796 321,256 327,644 252,124 189,100 241,428 403,692 538,284 759,124 578,240 915,280 1,341,272 1,185,928 1,080,452 921,688 806,492 — unresolved within range

Continued fraction of √n

√120,984 = [347; (1, 4, 1, 3, 1, 27, 30, 4, 1, 3, 4, 8, 1, 11, 3, 5, 14, 1, 1, 1, 1, 2, 2, 1, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty thousand nine hundred eighty-four
Ordinal
120984th
Binary
11101100010011000
Octal
354230
Hexadecimal
0x1D898
Base64
AdiY
One's complement
4,294,846,311 (32-bit)
Scientific notation
1.20984 × 10⁵
As a duration
120,984 s = 1 day, 9 hours, 36 minutes, 24 seconds
In other bases
ternary (3) 20010221220
quaternary (4) 131202120
quinary (5) 12332414
senary (6) 2332040
septenary (7) 1012503
nonary (9) 203856
undecimal (11) 82996
duodecimal (12) 5a020
tridecimal (13) 430b6
tetradecimal (14) 3213a
pentadecimal (15) 25ca9

As an angle

120,984° = 336 × 360° + 24°
24° ≈ 0.419 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκϡπδʹ
Mayan (base 20)
𝋯·𝋢·𝋩·𝋤
Chinese
一十二萬零九百八十四
Chinese (financial)
壹拾貳萬零玖佰捌拾肆
In other modern scripts
Eastern Arabic ١٢٠٩٨٤ Devanagari १२०९८४ Bengali ১২০৯৮৪ Tamil ௧௨௦௯௮௪ Thai ๑๒๐๙๘๔ Tibetan ༡༢༠༩༨༤ Khmer ១២០៩៨៤ Lao ໑໒໐໙໘໔ Burmese ၁၂၀၉၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120984, here are decompositions:

  • 7 + 120977 = 120984
  • 37 + 120947 = 120984
  • 41 + 120943 = 120984
  • 43 + 120941 = 120984
  • 47 + 120937 = 120984
  • 67 + 120917 = 120984
  • 107 + 120877 = 120984
  • 113 + 120871 = 120984

Showing the first eight; more decompositions exist.

Unicode codepoint
𝢘
Signwriting Hand-Fist Little Bent
U+1D898
Other symbol (So)

UTF-8 encoding: F0 9D A2 98 (4 bytes).

Hex color
#01D898
RGB(1, 216, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.152.

Address
0.1.216.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.216.152

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 120,984 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 120984 first appears in π at position 539,010 of the decimal expansion (the 539,010ordinal-suffix:th 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°.