5,309
5,309 is a prime, odd.
5,309 (five thousand three hundred nine) is an odd 4-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x14BD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 9,035
- Recamán's sequence
- a(2,358) = 5,309
- Square (n²)
- 28,185,481
- Cube (n³)
- 149,636,718,629
- Divisor count
- 2
- σ(n) — sum of divisors
- 5,310
- φ(n) — Euler's totient
- 5,308
Primality
5,309 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,309 = [72; (1, 6, 3, 2, 2, 3, 6, 1, 144)]
Period length 9 — the block in parentheses repeats forever.
Representations
- In words
- five thousand three hundred nine
- Ordinal
- 5309th
- Binary
- 1010010111101
- Octal
- 12275
- Hexadecimal
- 0x14BD
- Base64
- FL0=
- One's complement
- 60,226 (16-bit)
- Scientific notation
- 5.309 × 10³
- As a duration
- 5,309 s = 1 hour, 28 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ετθʹ
- Mayan (base 20)
- 𝋭·𝋥·𝋩
- Chinese
- 五千三百零九
- Chinese (financial)
- 伍仟參佰零玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,309 = 3
- e — Euler's number (e)
- Digit 5,309 = 6
- φ — Golden ratio (φ)
- Digit 5,309 = 7
- √2 — Pythagoras's (√2)
- Digit 5,309 = 9
- ln 2 — Natural log of 2
- Digit 5,309 = 1
- γ — Euler-Mascheroni (γ)
- Digit 5,309 = 3
Also seen as
UTF-8 encoding: E1 92 BD (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.20.189.
- Address
- 0.0.20.189
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.20.189
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,309 Hz is closest to:
- Concert pitch (A4 = 440 Hz): E8 (5274 Hz, +11¢)
- Scientific pitch (C4 = 256 Hz): E8 (5160.6 Hz, +49¢ — about midway to F8)
- Baroque pitch (A4 = 415 Hz): F8 (5270.2 Hz, +13¢)
The digit sequence 5309 first appears in π at position 419 of the decimal expansion (the 419ordinal-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.