137,160
137,160 is a composite number, even.
137,160 (one hundred thirty-seven thousand one hundred sixty) is an even 6-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3³ × 5 × 127. Its proper divisors sum to 323,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x217C8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 61,731
- Square (n²)
- 18,812,865,600
- Cube (n³)
- 2,580,372,645,696,000
- Divisor count
- 64
- σ(n) — sum of divisors
- 460,800
- φ(n) — Euler's totient
- 36,288
- Sum of prime factors
- 147
Primality
Prime factorization: 2 3 × 3 3 × 5 × 127
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,160 = [370; (2, 1, 5, 1, 1, 3, 1, 5, 2, 1, 12, 1, 1, 5, 2, 4, 1, 81, 2, 14, 1, 1, 1, 1, …)]
Period length 56 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand one hundred sixty
- Ordinal
- 137160th
- Binary
- 100001011111001000
- Octal
- 413710
- Hexadecimal
- 0x217C8
- Base64
- AhfI
- One's complement
- 4,294,830,135 (32-bit)
- Scientific notation
- 1.3716 × 10⁵
- As a duration
- 137,160 s = 1 day, 14 hours, 6 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλζρξʹ
- Mayan (base 20)
- 𝋱·𝋢·𝋲·𝋠
- Chinese
- 一十三萬七千一百六十
- Chinese (financial)
- 壹拾參萬柒仟壹佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137160, here are decompositions:
- 7 + 137153 = 137160
- 13 + 137147 = 137160
- 17 + 137143 = 137160
- 29 + 137131 = 137160
- 41 + 137119 = 137160
- 43 + 137117 = 137160
- 71 + 137089 = 137160
- 73 + 137087 = 137160
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 9F 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.23.200.
- Address
- 0.2.23.200
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.23.200
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 137,160 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°.