109,904
109,904 is a composite number, even.
109,904 (one hundred nine thousand nine hundred four) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 6,869. Written other ways, in hexadecimal, 0x1AD50.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 409,901
- Recamán's sequence
- a(249,488) = 109,904
- Square (n²)
- 12,078,889,216
- Cube (n³)
- 1,327,518,240,395,264
- Divisor count
- 10
- σ(n) — sum of divisors
- 212,970
- φ(n) — Euler's totient
- 54,944
- Sum of prime factors
- 6,877
Primality
Prime factorization: 2 4 × 6869
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√109,904 = [331; (1, 1, 13, 1, 1, 1, 1, 5, 3, 6, 1, 1, 11, 1, 1, 13, 94, 1, 1, 1, 4, 1, 1, 4, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- one hundred nine thousand nine hundred four
- Ordinal
- 109904th
- Binary
- 11010110101010000
- Octal
- 326520
- Hexadecimal
- 0x1AD50
- Base64
- Aa1Q
- One's complement
- 4,294,857,391 (32-bit)
- Scientific notation
- 1.09904 × 10⁵
- As a duration
- 109,904 s = 1 day, 6 hours, 31 minutes, 44 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρθϡδʹ
- Mayan (base 20)
- 𝋭·𝋮·𝋯·𝋤
- Chinese
- 一十萬九千九百零四
- Chinese (financial)
- 壹拾萬玖仟玖佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109904, here are decompositions:
- 7 + 109897 = 109904
- 13 + 109891 = 109904
- 31 + 109873 = 109904
- 61 + 109843 = 109904
- 73 + 109831 = 109904
- 97 + 109807 = 109904
- 163 + 109741 = 109904
- 241 + 109663 = 109904
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.173.80.
- Address
- 0.1.173.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.173.80
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 109,904 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.