118,920
118,920 is a composite number, even.
118,920 (one hundred eighteen thousand nine hundred twenty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 991. Its proper divisors sum to 238,200, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D088.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 29,811
- Recamán's sequence
- a(242,256) = 118,920
- Square (n²)
- 14,141,966,400
- Cube (n³)
- 1,681,762,644,288,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 357,120
- φ(n) — Euler's totient
- 31,680
- Sum of prime factors
- 1,005
Primality
Prime factorization: 2 3 × 3 × 5 × 991
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,920 = [344; (1, 5, 1, 1, 3, 13, 1, 3, 1, 4, 1, 3, 3, 1, 16, 1, 11, 2, 1, 2, 5, 2, 1, 2, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand nine hundred twenty
- Ordinal
- 118920th
- Binary
- 11101000010001000
- Octal
- 350210
- Hexadecimal
- 0x1D088
- Base64
- AdCI
- One's complement
- 4,294,848,375 (32-bit)
- Scientific notation
- 1.1892 × 10⁵
- As a duration
- 118,920 s = 1 day, 9 hours, 2 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ριηϡκʹ
- Mayan (base 20)
- 𝋮·𝋱·𝋦·𝋠
- Chinese
- 一十一萬八千九百二十
- Chinese (financial)
- 壹拾壹萬捌仟玖佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118920, here are decompositions:
- 7 + 118913 = 118920
- 13 + 118907 = 118920
- 17 + 118903 = 118920
- 19 + 118901 = 118920
- 23 + 118897 = 118920
- 29 + 118891 = 118920
- 47 + 118873 = 118920
- 59 + 118861 = 118920
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 82 88 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.136.
- Address
- 0.1.208.136
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.208.136
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 118,920 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 118920 first appears in π at position 356,281 of the decimal expansion (the 356,281ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.