118,980
118,980 is a composite number, even.
118,980 (one hundred eighteen thousand nine hundred eighty) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 5 × 661. Its proper divisors sum to 242,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D0C4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 89,811
- Flips to (rotate 180°)
- 86,811
- Recamán's sequence
- a(242,136) = 118,980
- Square (n²)
- 14,156,240,400
- Cube (n³)
- 1,684,309,482,792,000
- Divisor count
- 36
- σ(n) — sum of divisors
- 361,452
- φ(n) — Euler's totient
- 31,680
- Sum of prime factors
- 676
Primality
Prime factorization: 2 2 × 3 2 × 5 × 661
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,980 = [344; (1, 14, 3, 76, 3, 14, 1, 688)]
Period length 8 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand nine hundred eighty
- Ordinal
- 118980th
- Binary
- 11101000011000100
- Octal
- 350304
- Hexadecimal
- 0x1D0C4
- Base64
- AdDE
- One's complement
- 4,294,848,315 (32-bit)
- Scientific notation
- 1.1898 × 10⁵
- As a duration
- 118,980 s = 1 day, 9 hours, 3 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριηϡπʹ
- Mayan (base 20)
- 𝋮·𝋱·𝋩·𝋠
- Chinese
- 一十一萬八千九百八十
- Chinese (financial)
- 壹拾壹萬捌仟玖佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118980, here are decompositions:
- 7 + 118973 = 118980
- 13 + 118967 = 118980
- 53 + 118927 = 118980
- 67 + 118913 = 118980
- 73 + 118907 = 118980
- 79 + 118901 = 118980
- 83 + 118897 = 118980
- 89 + 118891 = 118980
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 83 84 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.208.196.
- Address
- 0.1.208.196
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.208.196
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 118,980 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 118980 first appears in π at position 627,792 of the decimal expansion (the 627,792ordinal-suffix:nd 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°.