5,189
5,189 is a prime, odd.
5,189 (five thousand one hundred eighty-nine) is an odd 4-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1445.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 23
- Digit product
- 360
- Digital root
- 5
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 9,815
- Recamán's sequence
- a(4,834) = 5,189
- Square (n²)
- 26,925,721
- Cube (n³)
- 139,717,566,269
- Divisor count
- 2
- σ(n) — sum of divisors
- 5,190
- φ(n) — Euler's totient
- 5,188
Primality
5,189 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,189 = [72; (28, 1, 4, 5, 1, 1, 3, 1, 1, 2, 1, 19, 1, 6, 3, 1, 35, 3, 1, 6, 2, 4, 1, 2, …)]
Period length 51 — the block in parentheses repeats forever.
Representations
- In words
- five thousand one hundred eighty-nine
- Ordinal
- 5189th
- Binary
- 1010001000101
- Octal
- 12105
- Hexadecimal
- 0x1445
- Base64
- FEU=
- One's complement
- 60,346 (16-bit)
- Scientific notation
- 5.189 × 10³
- As a duration
- 5,189 s = 1 hour, 26 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ερπθʹ
- Mayan (base 20)
- 𝋬·𝋳·𝋩
- Chinese
- 五千一百八十九
- Chinese (financial)
- 伍仟壹佰捌拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,189 = 5
- e — Euler's number (e)
- Digit 5,189 = 4
- φ — Golden ratio (φ)
- Digit 5,189 = 0
- √2 — Pythagoras's (√2)
- Digit 5,189 = 7
- ln 2 — Natural log of 2
- Digit 5,189 = 9
- γ — Euler-Mascheroni (γ)
- Digit 5,189 = 2
Also seen as
UTF-8 encoding: E1 91 85 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.20.69.
- Address
- 0.0.20.69
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.20.69
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,189 Hz is closest to:
- Concert pitch (A4 = 440 Hz): E8 (5274 Hz, -28¢)
- Scientific pitch (C4 = 256 Hz): E8 (5160.6 Hz, +9¢)
- Baroque pitch (A4 = 415 Hz): F8 (5270.2 Hz, -27¢)
The digit sequence 5189 first appears in π at position 1,714 of the decimal expansion (the 1,714ordinal-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.