57,090
57,090 is a composite number, even.
57,090 (fifty-seven thousand ninety) is an even 5-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 11 × 173. Its proper divisors sum to 93,246, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xDF02.
Interestingness
Properties
- Parity
- Even
- Digit count
- 5
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 16 bits
- Reversed
- 9,075
- Recamán's sequence
- a(57,032) = 57,090
- Square (n²)
- 3,259,268,100
- Cube (n³)
- 186,071,615,829,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 150,336
- φ(n) — Euler's totient
- 13,760
- Sum of prime factors
- 194
Primality
Prime factorization: 2 × 3 × 5 × 11 × 173
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√57,090 = [238; (1, 14, 2, 2, 1, 1, 11, 13, 1, 30, 1, 13, 11, 1, 1, 2, 2, 14, 1, 476)]
Period length 20 — the block in parentheses repeats forever.
Representations
- In words
- fifty-seven thousand ninety
- Ordinal
- 57090th
- Binary
- 1101111100000010
- Octal
- 157402
- Hexadecimal
- 0xDF02
- Base64
- 3wI=
- One's complement
- 8,445 (16-bit)
- Scientific notation
- 5.709 × 10⁴
- As a duration
- 57,090 s = 15 hours, 51 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵νζϟʹ
- Mayan (base 20)
- 𝋧·𝋢·𝋮·𝋪
- Chinese
- 五萬七千零九十
- Chinese (financial)
- 伍萬柒仟零玖拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 57,090 = 0
- e — Euler's number (e)
- Digit 57,090 = 4
- φ — Golden ratio (φ)
- Digit 57,090 = 1
- √2 — Pythagoras's (√2)
- Digit 57,090 = 0
- ln 2 — Natural log of 2
- Digit 57,090 = 2
- γ — Euler-Mascheroni (γ)
- Digit 57,090 = 4
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 57090, here are decompositions:
- 13 + 57077 = 57090
- 17 + 57073 = 57090
- 31 + 57059 = 57090
- 43 + 57047 = 57090
- 53 + 57037 = 57090
- 97 + 56993 = 57090
- 101 + 56989 = 57090
- 107 + 56983 = 57090
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.223.2.
- Address
- 0.0.223.2
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.223.2
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The digit sequence 57090 first appears in π at position 132,768 of the decimal expansion (the 132,768ordinal-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°.