125,801
125,801 is a composite number, odd.
125,801 (one hundred twenty-five thousand eight hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 13 × 9,677. Written other ways, in hexadecimal, 0x1EB69.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 108,521
- Recamán's sequence
- a(234,562) = 125,801
- Square (n²)
- 15,825,891,601
- Cube (n³)
- 1,990,912,989,297,401
- Divisor count
- 4
- σ(n) — sum of divisors
- 135,492
- φ(n) — Euler's totient
- 116,112
- Sum of prime factors
- 9,690
Primality
Prime factorization: 13 × 9677
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√125,801 = [354; (1, 2, 5, 1, 16, 1, 8, 3, 1, 2, 1, 1, 1, 1, 7, 5, 2, 4, 1, 23, 1, 1, 1, 4, …)]
Representations
- In words
- one hundred twenty-five thousand eight hundred one
- Ordinal
- 125801st
- Binary
- 11110101101101001
- Octal
- 365551
- Hexadecimal
- 0x1EB69
- Base64
- Aetp
- One's complement
- 4,294,841,494 (32-bit)
- Scientific notation
- 1.25801 × 10⁵
- As a duration
- 125,801 s = 1 day, 10 hours, 56 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρκεωαʹ
- Mayan (base 20)
- 𝋯·𝋮·𝋪·𝋡
- Chinese
- 一十二萬五千八百零一
- Chinese (financial)
- 壹拾貳萬伍仟捌佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.235.105.
- Address
- 0.1.235.105
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.235.105
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 125,801 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.