3,009
3,009 is a composite number, odd.
3,009 (three thousand nine) is an odd 4-digit number. It is a composite number with 8 divisors, and factors as 3 × 17 × 59. Written other ways, in Roman numerals it is MMMIX and in binary, 101111000001.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 12 bits
- Reversed
- 9,003
- Recamán's sequence
- a(1,457) = 3,009
- Square (n²)
- 9,054,081
- Cube (n³)
- 27,243,729,729
- Divisor count
- 8
- σ(n) — sum of divisors
- 4,320
- φ(n) — Euler's totient
- 1,856
- Sum of prime factors
- 79
Primality
Prime factorization: 3 × 17 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,009 = [54; (1, 5, 1, 6, 2, 5, 3, 4, 13, 2, 13, 4, 3, 5, 2, 6, 1, 5, 1, 108)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- three thousand nine
- Ordinal
- 3009th
- Roman numeral
- MMMIX
- Binary
- 101111000001
- Octal
- 5701
- Hexadecimal
- 0xBC1
- Base64
- C8E=
- One's complement
- 62,526 (16-bit)
- Scientific notation
- 3.009 × 10³
- As a duration
- 3,009 s = 50 minutes, 9 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵γθʹ
- Mayan (base 20)
- 𝋧·𝋪·𝋩
- Chinese
- 三千零九
- Chinese (financial)
- 參仟零玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,009 = 0
- e — Euler's number (e)
- Digit 3,009 = 2
- φ — Golden ratio (φ)
- Digit 3,009 = 7
- √2 — Pythagoras's (√2)
- Digit 3,009 = 9
- ln 2 — Natural log of 2
- Digit 3,009 = 0
- γ — Euler-Mascheroni (γ)
- Digit 3,009 = 5
Also seen as
UTF-8 encoding: E0 AF 81 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.11.193.
- Address
- 0.0.11.193
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.11.193
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,009 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F♯7 (2960 Hz, +28¢)
- Scientific pitch (C4 = 256 Hz): G7 (3068.5 Hz, -34¢)
- Baroque pitch (A4 = 415 Hz): G7 (2957.8 Hz, +30¢)
The digit sequence 3009 first appears in π at position 10,631 of the decimal expansion (the 10,631ordinal-suffix:st 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°.