18,059
18,059 is a prime, odd.
18,059 (eighteen thousand fifty-nine) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x468B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 15 bits
- Reversed
- 95,081
- Recamán's sequence
- a(15,938) = 18,059
- Square (n²)
- 326,127,481
- Cube (n³)
- 5,889,536,179,379
- Divisor count
- 2
- σ(n) — sum of divisors
- 18,060
- φ(n) — Euler's totient
- 18,058
Primality
18,059 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√18,059 = [134; (2, 1, 1, 1, 1, 6, 2, 5, 2, 1, 1, 1, 4, 1, 2, 1, 26, 7, 4, 2, 2, 2, 1, 1, …)]
Representations
- In words
- eighteen thousand fifty-nine
- Ordinal
- 18059th
- Binary
- 100011010001011
- Octal
- 43213
- Hexadecimal
- 0x468B
- Base64
- Ros=
- One's complement
- 47,476 (16-bit)
- Scientific notation
- 1.8059 × 10⁴
- As a duration
- 18,059 s = 5 hours, 59 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιηνθʹ
- Mayan (base 20)
- 𝋢·𝋥·𝋢·𝋳
- Chinese
- 一萬八千零五十九
- Chinese (financial)
- 壹萬捌仟零伍拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 18,059 = 9
- e — Euler's number (e)
- Digit 18,059 = 5
- φ — Golden ratio (φ)
- Digit 18,059 = 1
- √2 — Pythagoras's (√2)
- Digit 18,059 = 4
- ln 2 — Natural log of 2
- Digit 18,059 = 2
- γ — Euler-Mascheroni (γ)
- Digit 18,059 = 7
Also seen as
UTF-8 encoding: E4 9A 8B (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.70.139.
- Address
- 0.0.70.139
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.70.139
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 18,059 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C♯10 (17739.7 Hz, +31¢)
- Scientific pitch (C4 = 256 Hz): D10 (18390.4 Hz, -31¢)
- Baroque pitch (A4 = 415 Hz): D10 (17726.7 Hz, +32¢)
The digit sequence 18059 first appears in π at position 10,959 of the decimal expansion (the 10,959ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.