118,160
118,160 is a composite number, even.
118,160 (one hundred eighteen thousand one hundred sixty) is an even 6-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 5 × 7 × 211. Its proper divisors sum to 197,296, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CD90.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 61,811
- Flips to (rotate 180°)
- 91,811
- Square (n²)
- 13,961,785,600
- Cube (n³)
- 1,649,724,586,496,000
- Divisor count
- 40
- σ(n) — sum of divisors
- 315,456
- φ(n) — Euler's totient
- 40,320
- Sum of prime factors
- 231
Primality
Prime factorization: 2 4 × 5 × 7 × 211
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,160 = [343; (1, 2, 1, 9, 1, 4, 1, 3, 2, 3, 1, 1, 1, 2, 21, 1, 3, 1, 21, 2, 1, 1, 1, 3, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand one hundred sixty
- Ordinal
- 118160th
- Binary
- 11100110110010000
- Octal
- 346620
- Hexadecimal
- 0x1CD90
- Base64
- Ac2Q
- One's complement
- 4,294,849,135 (32-bit)
- Scientific notation
- 1.1816 × 10⁵
- As a duration
- 118,160 s = 1 day, 8 hours, 49 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριηρξʹ
- Mayan (base 20)
- 𝋮·𝋯·𝋨·𝋠
- Chinese
- 一十一萬八千一百六十
- Chinese (financial)
- 壹拾壹萬捌仟壹佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118160, here are decompositions:
- 13 + 118147 = 118160
- 67 + 118093 = 118160
- 79 + 118081 = 118160
- 103 + 118057 = 118160
- 109 + 118051 = 118160
- 127 + 118033 = 118160
- 181 + 117979 = 118160
- 223 + 117937 = 118160
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B6 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.205.144.
- Address
- 0.1.205.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.205.144
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 118,160 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 118160 first appears in π at position 407,671 of the decimal expansion (the 407,671ordinal-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.