137,081
137,081 is a composite number, odd.
137,081 (one hundred thirty-seven thousand eighty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 19,583. Written other ways, in hexadecimal, 0x21779.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 180,731
- Square (n²)
- 18,791,200,561
- Cube (n³)
- 2,575,916,564,102,441
- Divisor count
- 4
- σ(n) — sum of divisors
- 156,672
- φ(n) — Euler's totient
- 117,492
- Sum of prime factors
- 19,590
Primality
Prime factorization: 7 × 19583
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,081 = [370; (4, 11, 7, 32, 18, 2, 12, 1, 2, 1, 3, 1, 7, 1, 1, 7, 1, 1, 1, 1, 5, 20, 1, 45, …)]
Representations
- In words
- one hundred thirty-seven thousand eighty-one
- Ordinal
- 137081st
- Binary
- 100001011101111001
- Octal
- 413571
- Hexadecimal
- 0x21779
- Base64
- Ahd5
- One's complement
- 4,294,830,214 (32-bit)
- Scientific notation
- 1.37081 × 10⁵
- As a duration
- 137,081 s = 1 day, 14 hours, 4 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ρλζπαʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋮·𝋡
- Chinese
- 一十三萬七千零八十一
- Chinese (financial)
- 壹拾參萬柒仟零捌拾壹
Also seen as
UTF-8 encoding: F0 A1 9D B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.121.
- Address
- 0.2.23.121
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.121
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 137,081 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137081 first appears in π at position 143,791 of the decimal expansion (the 143,791ordinal-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.