104,981
104,981 is a composite number, odd.
104,981 (one hundred four thousand nine hundred eighty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 61 × 1,721. Written other ways, in hexadecimal, 0x19A15.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 189,401
- Recamán's sequence
- a(91,121) = 104,981
- Square (n²)
- 11,021,010,361
- Cube (n³)
- 1,156,996,688,708,141
- Divisor count
- 4
- σ(n) — sum of divisors
- 106,764
- φ(n) — Euler's totient
- 103,200
- Sum of prime factors
- 1,782
Primality
Prime factorization: 61 × 1721
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√104,981 = [324; (129, 1, 1, 1, 1, 25, 3, 8, 5, 15, 1, 1, 1, 1, 3, 2, 2, 1, 2, 1, 1, 2, 12, 1, …)]
Representations
- In words
- one hundred four thousand nine hundred eighty-one
- Ordinal
- 104981st
- Binary
- 11001101000010101
- Octal
- 315025
- Hexadecimal
- 0x19A15
- Base64
- AZoV
- One's complement
- 4,294,862,314 (32-bit)
- Scientific notation
- 1.04981 × 10⁵
- As a duration
- 104,981 s = 1 day, 5 hours, 9 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρδϡπαʹ
- Mayan (base 20)
- 𝋭·𝋢·𝋩·𝋡
- Chinese
- 一十萬四千九百八十一
- Chinese (financial)
- 壹拾萬肆仟玖佰捌拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.154.21.
- Address
- 0.1.154.21
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.154.21
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 104,981 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 104981 first appears in π at position 137,541 of the decimal expansion (the 137,541ordinal-suffix:st 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.