130,761
130,761 is a composite number, odd.
130,761 (one hundred thirty thousand seven hundred sixty-one) is an odd 6-digit number. It is a composite number with 16 divisors, and factors as 3³ × 29 × 167. Written other ways, in hexadecimal, 0x1FEC9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 167,031
- Square (n²)
- 17,098,439,121
- Cube (n³)
- 2,235,808,997,901,081
- Divisor count
- 16
- σ(n) — sum of divisors
- 201,600
- φ(n) — Euler's totient
- 83,664
- Sum of prime factors
- 205
Primality
Prime factorization: 3 3 × 29 × 167
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,761 = [361; (1, 1, 1, 1, 3, 1, 8, 3, 1, 7, 2, 5, 1, 79, 1, 1, 20, 6, 4, 6, 20, 1, 1, 79, …)]
Period length 38 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand seven hundred sixty-one
- Ordinal
- 130761st
- Binary
- 11111111011001001
- Octal
- 377311
- Hexadecimal
- 0x1FEC9
- Base64
- Af7J
- One's complement
- 4,294,836,534 (32-bit)
- Scientific notation
- 1.30761 × 10⁵
- As a duration
- 130,761 s = 1 day, 12 hours, 19 minutes, 21 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλψξαʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋲·𝋡
- Chinese
- 一十三萬零七百六十一
- Chinese (financial)
- 壹拾參萬零柒佰陸拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.201.
- Address
- 0.1.254.201
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.201
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 130,761 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.