117,180
117,180 is a composite number, even.
117,180 (one hundred seventeen thousand one hundred eighty) is an even 6-digit number. It is a composite number with 96 divisors, and factors as 2² × 3³ × 5 × 7 × 31. Its proper divisors sum to 312,900, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1C9BC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 81,711
- Square (n²)
- 13,731,152,400
- Cube (n³)
- 1,609,016,438,232,000
- Divisor count
- 96
- σ(n) — sum of divisors
- 430,080
- φ(n) — Euler's totient
- 25,920
- Sum of prime factors
- 56
Primality
Prime factorization: 2 2 × 3 3 × 5 × 7 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√117,180 = [342; (3, 5, 1, 18, 5, 1, 2, 2, 1, 75, 2, 1, 2, 1, 1, 170, 1, 1, 2, 1, 2, 75, 1, 2, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seventeen thousand one hundred eighty
- Ordinal
- 117180th
- Binary
- 11100100110111100
- Octal
- 344674
- Hexadecimal
- 0x1C9BC
- Base64
- Acm8
- One's complement
- 4,294,850,115 (32-bit)
- Scientific notation
- 1.1718 × 10⁵
- As a duration
- 117,180 s = 1 day, 8 hours, 33 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριζρπʹ
- Mayan (base 20)
- 𝋮·𝋬·𝋳·𝋠
- Chinese
- 一十一萬七千一百八十
- Chinese (financial)
- 壹拾壹萬柒仟壹佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117180, here are decompositions:
- 13 + 117167 = 117180
- 17 + 117163 = 117180
- 47 + 117133 = 117180
- 53 + 117127 = 117180
- 61 + 117119 = 117180
- 71 + 117109 = 117180
- 79 + 117101 = 117180
- 109 + 117071 = 117180
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.201.188.
- Address
- 0.1.201.188
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.201.188
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 117,180 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.