118,200
118,200 is a composite number, even.
118,200 (one hundred eighteen thousand two hundred) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3 × 5² × 197. Its proper divisors sum to 250,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1CDB8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 2,811
- Square (n²)
- 13,971,240,000
- Cube (n³)
- 1,651,400,568,000,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 368,280
- φ(n) — Euler's totient
- 31,360
- Sum of prime factors
- 216
Primality
Prime factorization: 2 3 × 3 × 5 2 × 197
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√118,200 = [343; (1, 4, 17, 2, 3, 8, 1, 3, 5, 1, 2, 27, 6, 1, 1, 2, 1, 4, 1, 27, 1, 4, 1, 2, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eighteen thousand two hundred
- Ordinal
- 118200th
- Binary
- 11100110110111000
- Octal
- 346670
- Hexadecimal
- 0x1CDB8
- Base64
- Ac24
- One's complement
- 4,294,849,095 (32-bit)
- Scientific notation
- 1.182 × 10⁵
- As a duration
- 118,200 s = 1 day, 8 hours, 50 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢
- Greek (Milesian)
- ͵ριησʹ
- Mayan (base 20)
- 𝋮·𝋯·𝋪·𝋠
- Chinese
- 一十一萬八千二百
- Chinese (financial)
- 壹拾壹萬捌仟貳佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 118200, here are decompositions:
- 11 + 118189 = 118200
- 29 + 118171 = 118200
- 31 + 118169 = 118200
- 37 + 118163 = 118200
- 53 + 118147 = 118200
- 73 + 118127 = 118200
- 107 + 118093 = 118200
- 139 + 118061 = 118200
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B6 B8 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.205.184.
- Address
- 0.1.205.184
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.205.184
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 118,200 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°.