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109,998

109,998 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.).

109,998 (one hundred nine thousand nine hundred ninety-eight) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2 × 3⁴ × 7 × 97. Its proper divisors sum to 174,594, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1ADAE.

Abundant Number Flippable Gapful Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
36
Digit product
0
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
899,901
Flips to (rotate 180°)
866,601
Recamán's sequence
a(249,300) = 109,998
Square (n²)
12,099,560,004
Cube (n³)
1,330,927,401,319,992
Divisor count
40
σ(n) — sum of divisors
284,592
φ(n) — Euler's totient
31,104
Sum of prime factors
118

Primality

Prime factorization: 2 × 3 4 × 7 × 97

Nearest primes: 109,987 (−11) · 110,017 (+19)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 6 · 7 · 9 · 14 · 18 · 21 · 27 · 42 · 54 · 63 · 81 · 97 · 126 · 162 · 189 · 194 · 291 · 378 · 567 · 582 · 679 · 873 · 1134 · 1358 · 1746 · 2037 · 2619 · 4074 · 5238 · 6111 · 7857 · 12222 · 15714 · 18333 · 36666 · 54999 (half) · 109998
Aliquot sum (sum of proper divisors): 174,594
Factor pairs (a × b = 109,998)
1 × 109998
2 × 54999
3 × 36666
6 × 18333
7 × 15714
9 × 12222
14 × 7857
18 × 6111
21 × 5238
27 × 4074
42 × 2619
54 × 2037
63 × 1746
81 × 1358
97 × 1134
126 × 873
162 × 679
189 × 582
194 × 567
291 × 378
First multiples
109,998 · 219,996 (double) · 329,994 · 439,992 · 549,990 · 659,988 · 769,986 · 879,984 · 989,982 · 1,099,980

Sums & aliquot sequence

As consecutive integers: 36,665 + 36,666 + 36,667 27,498 + 27,499 + 27,500 + 27,501 15,711 + 15,712 + … + 15,717 12,218 + 12,219 + … + 12,226
Aliquot sequence: 109,998 174,594 224,574 288,834 454,398 620,802 1,039,038 1,767,234 2,344,974 2,344,986 3,630,438 5,359,530 8,896,470 14,396,970 25,416,150 42,079,530 61,377,558 — unresolved within range

Continued fraction of √n

√109,998 = [331; (1, 1, 1, 14, 1, 3, 6, 3, 5, 3, 1, 7, 2, 2, 1, 29, 2, 3, 1, 1, 1, 1, 13, 1, …)]

Representations

In words
one hundred nine thousand nine hundred ninety-eight
Ordinal
109998th
Binary
11010110110101110
Octal
326656
Hexadecimal
0x1ADAE
Base64
Aa2u
One's complement
4,294,857,297 (32-bit)
Scientific notation
1.09998 × 10⁵
As a duration
109,998 s = 1 day, 6 hours, 33 minutes, 18 seconds
In other bases
ternary (3) 12120220000
quaternary (4) 122312232
quinary (5) 12004443
senary (6) 2205130
septenary (7) 635460
nonary (9) 176800
undecimal (11) 75709
duodecimal (12) 537a6
tridecimal (13) 3b0b5
tetradecimal (14) 2c130
pentadecimal (15) 228d3

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρθϡϟηʹ
Mayan (base 20)
𝋭·𝋮·𝋳·𝋲
Chinese
一十萬九千九百九十八
Chinese (financial)
壹拾萬玖仟玖佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٩٩٩٨ Devanagari १०९९९८ Bengali ১০৯৯৯৮ Tamil ௧௦௯௯௯௮ Thai ๑๐๙๙๙๘ Tibetan ༡༠༩༩༩༨ Khmer ១០៩៩៩៨ Lao ໑໐໙໙໙໘ Burmese ၁၀၉၉၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109998, here are decompositions:

  • 11 + 109987 = 109998
  • 37 + 109961 = 109998
  • 61 + 109937 = 109998
  • 79 + 109919 = 109998
  • 101 + 109897 = 109998
  • 107 + 109891 = 109998
  • 139 + 109859 = 109998
  • 149 + 109849 = 109998

Showing the first eight; more decompositions exist.

Hex color
#01ADAE
RGB(1, 173, 174)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.173.174.

Address
0.1.173.174
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.173.174

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 109,998 and was likely granted around 1871.

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

Related reading

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