118,138
118,138 is a composite number, even.
118,138 (one hundred eighteen thousand one hundred thirty-eight) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 59,069. Written other ways, in hexadecimal, 0x1CD7A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 192
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 831,811
- Square (n²)
- 13,956,587,044
- Cube (n³)
- 1,648,803,280,204,072
- Divisor count
- 4
- σ(n) — sum of divisors
- 177,210
- φ(n) — Euler's totient
- 59,068
- Sum of prime factors
- 59,071
Primality
Prime factorization: 2 × 59069
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,138 = [343; (1, 2, 2, 8, 1, 6, 5, 5, 2, 3, 1, 2, 5, 1, 2, 1, 1, 1, 1, 2, 1, 5, 2, 1, …)]
Period length 35 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand one hundred thirty-eight
- Ordinal
- 118138th
- Binary
- 11100110101111010
- Octal
- 346572
- Hexadecimal
- 0x1CD7A
- Base64
- Ac16
- One's complement
- 4,294,849,157 (32-bit)
- Scientific notation
- 1.18138 × 10⁵
- As a duration
- 118,138 s = 1 day, 8 hours, 48 minutes, 58 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ριηρληʹ
- Mayan (base 20)
- 𝋮·𝋯·𝋦·𝋲
- Chinese
- 一十一萬八千一百三十八
- Chinese (financial)
- 壹拾壹萬捌仟壹佰參拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118138, here are decompositions:
- 11 + 118127 = 118138
- 101 + 118037 = 118138
- 149 + 117989 = 118138
- 179 + 117959 = 118138
- 227 + 117911 = 118138
- 239 + 117899 = 118138
- 257 + 117881 = 118138
- 359 + 117779 = 118138
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B5 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.205.122.
- Address
- 0.1.205.122
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.205.122
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 118,138 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 118138 first appears in π at position 439,629 of the decimal expansion (the 439,629ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.