6,801
6,801 is a composite number, odd.
6,801 (six thousand eight hundred one) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 3 × 2,267. Written other ways, in hexadecimal, 0x1A91.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 1,086
- Flips to (rotate 180°)
- 1,089
- Recamán's sequence
- a(26,742) = 6,801
- Square (n²)
- 46,253,601
- Cube (n³)
- 314,570,740,401
- Divisor count
- 4
- σ(n) — sum of divisors
- 9,072
- φ(n) — Euler's totient
- 4,532
- Sum of prime factors
- 2,270
Primality
Prime factorization: 3 × 2267
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√6,801 = [82; (2, 7, 2, 1, 4, 3, 6, 1, 1, 3, 1, 1, 2, 2, 1, 1, 1, 1, 4, 10, 10, 1, 8, 1, …)]
Representations
- In words
- six thousand eight hundred one
- Ordinal
- 6801st
- Binary
- 1101010010001
- Octal
- 15221
- Hexadecimal
- 0x1A91
- Base64
- GpE=
- One's complement
- 58,734 (16-bit)
- Scientific notation
- 6.801 × 10³
- As a duration
- 6,801 s = 1 hour, 53 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ϛωαʹ
- Mayan (base 20)
- 𝋱·𝋠·𝋡
- Chinese
- 六千八百零一
- Chinese (financial)
- 陸仟捌佰零壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 6,801 = 7
- e — Euler's number (e)
- Digit 6,801 = 1
- φ — Golden ratio (φ)
- Digit 6,801 = 4
- √2 — Pythagoras's (√2)
- Digit 6,801 = 5
- ln 2 — Natural log of 2
- Digit 6,801 = 7
- γ — Euler-Mascheroni (γ)
- Digit 6,801 = 4
Also seen as
UTF-8 encoding: E1 AA 91 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.26.145.
- Address
- 0.0.26.145
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.26.145
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 6,801 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯8 (6644.9 Hz, +40¢)
- Scientific pitch (C4 = 256 Hz): A8 (6888.6 Hz, -22¢)
- Baroque pitch (A4 = 415 Hz): A8 (6640 Hz, +41¢)
The digit sequence 6801 first appears in π at position 9,297 of the decimal expansion (the 9,297ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.