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102,008

102,008 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.).

102,008 (one hundred two thousand eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 41 × 311. Written other ways, in hexadecimal, 0x18E78.

Arithmetic Number Deficient Number Odious Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
17 bits
Reversed
800,201
Square (n²)
10,405,632,064
Cube (n³)
1,061,457,715,584,512
Divisor count
16
σ(n) — sum of divisors
196,560
φ(n) — Euler's totient
49,600
Sum of prime factors
358

Primality

Prime factorization: 2 3 × 41 × 311

Nearest primes: 102,001 (−7) · 102,013 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 41 · 82 · 164 · 311 · 328 · 622 · 1244 · 2488 · 12751 · 25502 · 51004 (half) · 102008
Aliquot sum (sum of proper divisors): 94,552
Factor pairs (a × b = 102,008)
1 × 102008
2 × 51004
4 × 25502
8 × 12751
41 × 2488
82 × 1244
164 × 622
311 × 328
First multiples
102,008 · 204,016 (double) · 306,024 · 408,032 · 510,040 · 612,048 · 714,056 · 816,064 · 918,072 · 1,020,080

Sums & aliquot sequence

As consecutive integers: 6,368 + 6,369 + … + 6,383 2,468 + 2,469 + … + 2,508 173 + 174 + … + 483
Aliquot sequence: 102,008 94,552 86,888 76,042 39,194 19,600 35,177 1,243 125 31 1 0 — terminates at zero

Continued fraction of √n

√102,008 = [319; (2, 1, 1, 2, 2, 5, 4, 3, 1, 1, 5, 1, 1, 1, 2, 1, 4, 1, 1, 1, 3, 1, 4, 1, …)]

Representations

In words
one hundred two thousand eight
Ordinal
102008th
Binary
11000111001111000
Octal
307170
Hexadecimal
0x18E78
Base64
AY54
One's complement
4,294,865,287 (32-bit)
Scientific notation
1.02008 × 10⁵
As a duration
102,008 s = 1 day, 4 hours, 20 minutes, 8 seconds
In other bases
ternary (3) 12011221002
quaternary (4) 120321320
quinary (5) 11231013
senary (6) 2104132
septenary (7) 603254
nonary (9) 164832
undecimal (11) 6a705
duodecimal (12) 4b048
tridecimal (13) 3757a
tetradecimal (14) 29264
pentadecimal (15) 20358

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρβηʹ
Mayan (base 20)
𝋬·𝋯·𝋠·𝋨
Chinese
一十萬二千零八
Chinese (financial)
壹拾萬貳仟零捌
In other modern scripts
Eastern Arabic ١٠٢٠٠٨ Devanagari १०२००८ Bengali ১০২০০৮ Tamil ௧௦௨௦௦௮ Thai ๑๐๒๐๐๘ Tibetan ༡༠༢༠༠༨ Khmer ១០២០០៨ Lao ໑໐໒໐໐໘ Burmese ၁၀၂၀၀၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 102008, here are decompositions:

  • 7 + 102001 = 102008
  • 31 + 101977 = 102008
  • 79 + 101929 = 102008
  • 139 + 101869 = 102008
  • 211 + 101797 = 102008
  • 271 + 101737 = 102008
  • 307 + 101701 = 102008
  • 367 + 101641 = 102008

Showing the first eight; more decompositions exist.

Hex color
#018E78
RGB(1, 142, 120)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.142.120.

Address
0.1.142.120
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.142.120

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 102,008 and was likely granted around 1870.

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

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.