117,290
117,290 is a composite number, even.
117,290 (one hundred seventeen thousand two hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 37 × 317. Written other ways, in hexadecimal, 0x1CA2A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 92,711
- Square (n²)
- 13,756,944,100
- Cube (n³)
- 1,613,551,973,489,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 217,512
- φ(n) — Euler's totient
- 45,504
- Sum of prime factors
- 361
Primality
Prime factorization: 2 × 5 × 37 × 317
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√117,290 = [342; (2, 10, 26, 4, 68, 4, 26, 10, 2, 684)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seventeen thousand two hundred ninety
- Ordinal
- 117290th
- Binary
- 11100101000101010
- Octal
- 345052
- Hexadecimal
- 0x1CA2A
- Base64
- Acoq
- One's complement
- 4,294,850,005 (32-bit)
- Scientific notation
- 1.1729 × 10⁵
- As a duration
- 117,290 s = 1 day, 8 hours, 34 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριζσϟʹ
- Mayan (base 20)
- 𝋮·𝋭·𝋤·𝋪
- Chinese
- 一十一萬七千二百九十
- Chinese (financial)
- 壹拾壹萬柒仟貳佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117290, here are decompositions:
- 31 + 117259 = 117290
- 67 + 117223 = 117290
- 97 + 117193 = 117290
- 127 + 117163 = 117290
- 157 + 117133 = 117290
- 163 + 117127 = 117290
- 181 + 117109 = 117290
- 331 + 116959 = 117290
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.202.42.
- Address
- 0.1.202.42
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.202.42
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 117,290 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.