7,080
7,080 is a composite number, even.
7,080 (seven thousand eighty) is an even 4-digit number. It is a composite number with 32 divisors, and factors as 2³ × 3 × 5 × 59. Its proper divisors sum to 14,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1BA8.
Interestingness
Properties
Primality
Prime factorization: 2 3 × 3 × 5 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√7,080 = [84; (7, 168)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- seven thousand eighty
- Ordinal
- 7080th
- Binary
- 1101110101000
- Octal
- 15650
- Hexadecimal
- 0x1BA8
- Base64
- G6g=
- One's complement
- 58,455 (16-bit)
- Scientific notation
- 7.08 × 10³
- As a duration
- 7,080 s = 1 hour, 58 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ζπʹ
- Mayan (base 20)
- 𝋱·𝋮·𝋠
- Chinese
- 七千零八十
- Chinese (financial)
- 柒仟零捌拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 7,080 = 7
- e — Euler's number (e)
- Digit 7,080 = 5
- φ — Golden ratio (φ)
- Digit 7,080 = 8
- √2 — Pythagoras's (√2)
- Digit 7,080 = 4
- ln 2 — Natural log of 2
- Digit 7,080 = 6
- γ — Euler-Mascheroni (γ)
- Digit 7,080 = 5
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 7080, here are decompositions:
- 11 + 7069 = 7080
- 23 + 7057 = 7080
- 37 + 7043 = 7080
- 41 + 7039 = 7080
- 53 + 7027 = 7080
- 61 + 7019 = 7080
- 67 + 7013 = 7080
- 79 + 7001 = 7080
Showing the first eight; more decompositions exist.
UTF-8 encoding: E1 AE A8 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.27.168.
- Address
- 0.0.27.168
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.27.168
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 7,080 Hz is closest to:
- Concert pitch (A4 = 440 Hz): A8 (7040 Hz, +10¢)
- Scientific pitch (C4 = 256 Hz): A8 (6888.6 Hz, +47¢ — about midway to A♯8)
- Baroque pitch (A4 = 415 Hz): A♯8 (7034.8 Hz, +11¢)
The digit sequence 7080 first appears in π at position 4,543 of the decimal expansion (the 4,543ordinal-suffix:rd 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°.