3,080
3,080 is a composite number, even.
3,080 (three thousand eighty) is an even 4-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 7 × 11. Its proper divisors sum to 5,560, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMMLXXX and in binary, 110000001000.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 5 × 7 × 11
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,080 = [55; (2, 110)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- three thousand eighty
- Ordinal
- 3080th
- Roman numeral
- MMMLXXX
- Binary
- 110000001000
- Octal
- 6010
- Hexadecimal
- 0xC08
- Base64
- DAg=
- One's complement
- 62,455 (16-bit)
- Scientific notation
- 3.08 × 10³
- As a duration
- 3,080 s = 51 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵γπʹ
- Mayan (base 20)
- 𝋧·𝋮·𝋠
- Chinese
- 三千零八十
- Chinese (financial)
- 參仟零捌拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,080 = 7
- e — Euler's number (e)
- Digit 3,080 = 0
- φ — Golden ratio (φ)
- Digit 3,080 = 9
- √2 — Pythagoras's (√2)
- Digit 3,080 = 8
- ln 2 — Natural log of 2
- Digit 3,080 = 5
- γ — Euler-Mascheroni (γ)
- Digit 3,080 = 5
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3080, here are decompositions:
- 13 + 3067 = 3080
- 19 + 3061 = 3080
- 31 + 3049 = 3080
- 43 + 3037 = 3080
- 61 + 3019 = 3080
- 79 + 3001 = 3080
- 109 + 2971 = 3080
- 127 + 2953 = 3080
Showing the first eight; more decompositions exist.
UTF-8 encoding: E0 B0 88 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.8.
- Address
- 0.0.12.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.12.8
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Type 3,080 on a seven-segment calculator, flip it 180°, and the display reads:
OBOE
A staple of calculator humor since pocket calculators put digits in front of bored students.
Heard as a frequency, 3,080 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G7 (3136 Hz, -31¢)
- Scientific pitch (C4 = 256 Hz): G7 (3068.5 Hz, +6¢)
- Baroque pitch (A4 = 415 Hz): G♯7 (3133.7 Hz, -30¢)
The digit sequence 3080 first appears in π at position 24,188 of the decimal expansion (the 24,188ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.