117,890
117,890 is a composite number, even.
117,890 (one hundred seventeen thousand eight hundred ninety) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 11,789. Written other ways, in hexadecimal, 0x1CC82.
Interestingness
Properties
Primality
Prime factorization: 2 × 5 × 11789
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√117,890 = [343; (2, 1, 5, 1, 1, 2, 1, 3, 1, 4, 1, 7, 1, 6, 2, 2, 1, 1, 2, 1, 21, 2, 3, 9, …)]
Period length 53 — the block in parentheses repeats forever.
Representations
- In words
- one hundred seventeen thousand eight hundred ninety
- Ordinal
- 117890th
- Binary
- 11100110010000010
- Octal
- 346202
- Hexadecimal
- 0x1CC82
- Base64
- AcyC
- One's complement
- 4,294,849,405 (32-bit)
- Scientific notation
- 1.1789 × 10⁵
- As a duration
- 117,890 s = 1 day, 8 hours, 44 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριζωϟʹ
- Mayan (base 20)
- 𝋮·𝋮·𝋮·𝋪
- Chinese
- 一十一萬七千八百九十
- Chinese (financial)
- 壹拾壹萬柒仟捌佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 117890, here are decompositions:
- 7 + 117883 = 117890
- 13 + 117877 = 117890
- 79 + 117811 = 117890
- 103 + 117787 = 117890
- 127 + 117763 = 117890
- 139 + 117751 = 117890
- 163 + 117727 = 117890
- 181 + 117709 = 117890
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9C B2 82 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.204.130.
- Address
- 0.1.204.130
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.204.130
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 117,890 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 117890 first appears in π at position 186,217 of the decimal expansion (the 186,217ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.