107,990
107,990 is a composite number, even.
107,990 (one hundred seven thousand nine hundred ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 10,799. Written other ways, in hexadecimal, 0x1A5D6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 99,701
- Recamán's sequence
- a(46,711) = 107,990
- Square (n²)
- 11,661,840,100
- Cube (n³)
- 1,259,362,112,399,000
- Divisor count
- 8
- σ(n) — sum of divisors
- 194,400
- φ(n) — Euler's totient
- 43,192
- Sum of prime factors
- 10,806
Primality
Prime factorization: 2 × 5 × 10799
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√107,990 = [328; (1, 1, 1, 1, 1, 1, 1, 2, 2, 59, 3, 24, 1, 17, 1, 4, 2, 15, 1, 1, 2, 1, 3, 1, …)]
Representations
- In words
- one hundred seven thousand nine hundred ninety
- Ordinal
- 107990th
- Binary
- 11010010111010110
- Octal
- 322726
- Hexadecimal
- 0x1A5D6
- Base64
- AaXW
- One's complement
- 4,294,859,305 (32-bit)
- Scientific notation
- 1.0799 × 10⁵
- As a duration
- 107,990 s = 1 day, 5 hours, 59 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρζϡϟʹ
- Mayan (base 20)
- 𝋭·𝋩·𝋳·𝋪
- Chinese
- 十萬七千九百九十
- Chinese (financial)
- 壹拾萬柒仟玖佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 107990, here are decompositions:
- 19 + 107971 = 107990
- 67 + 107923 = 107990
- 109 + 107881 = 107990
- 151 + 107839 = 107990
- 163 + 107827 = 107990
- 199 + 107791 = 107990
- 229 + 107761 = 107990
- 271 + 107719 = 107990
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.165.214.
- Address
- 0.1.165.214
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.165.214
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 107,990 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 107990 first appears in π at position 92,442 of the decimal expansion (the 92,442ordinal-suffix:nd 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.