5,201
5,201 is a composite number, odd.
5,201 (five thousand two hundred one) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 7 × 743. Written other ways, in hexadecimal, 0x1451.
Interestingness
Properties
Primality
Prime factorization: 7 × 743
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√5,201 = [72; (8, 2, 10, 1, 1, 1, 1, 1, 28, 4, 2, 8, 1, 1, 3, 12, 1, 4, 1, 5, 2, 3, 1, 1, …)]
Representations
- In words
- five thousand two hundred one
- Ordinal
- 5201st
- Binary
- 1010001010001
- Octal
- 12121
- Hexadecimal
- 0x1451
- Base64
- FFE=
- One's complement
- 60,334 (16-bit)
- Scientific notation
- 5.201 × 10³
- As a duration
- 5,201 s = 1 hour, 26 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓏺
- Greek (Milesian)
- ͵εσαʹ
- Mayan (base 20)
- 𝋭·𝋠·𝋡
- Chinese
- 五千二百零一
- Chinese (financial)
- 伍仟貳佰零壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 5,201 = 7
- e — Euler's number (e)
- Digit 5,201 = 6
- φ — Golden ratio (φ)
- Digit 5,201 = 7
- √2 — Pythagoras's (√2)
- Digit 5,201 = 7
- ln 2 — Natural log of 2
- Digit 5,201 = 7
- γ — Euler-Mascheroni (γ)
- Digit 5,201 = 3
Also seen as
UTF-8 encoding: E1 91 91 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.20.81.
- Address
- 0.0.20.81
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.20.81
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 5,201 Hz is closest to:
- Concert pitch (A4 = 440 Hz): E8 (5274 Hz, -24¢)
- Scientific pitch (C4 = 256 Hz): E8 (5160.6 Hz, +13¢)
- Baroque pitch (A4 = 415 Hz): F8 (5270.2 Hz, -23¢)
The digit sequence 5201 first appears in π at position 3,132 of the decimal expansion (the 3,132ordinal-suffix:nd 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.