3,190
3,190 is a composite number, even.
3,190 (three thousand one hundred ninety) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 11 × 29. Its proper divisors sum to 3,290, more than the number itself, making it an abundant number. Written other ways, in Roman numerals it is MMMCXC and in binary, 110001110110.
Interestingness
Properties
Primality
Prime factorization: 2 × 5 × 11 × 29
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√3,190 = [56; (2, 12, 18, 1, 2, 1, 18, 12, 2, 112)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- three thousand one hundred ninety
- Ordinal
- 3190th
- Roman numeral
- MMMCXC
- Binary
- 110001110110
- Octal
- 6166
- Hexadecimal
- 0xC76
- Base64
- DHY=
- One's complement
- 62,345 (16-bit)
- Scientific notation
- 3.19 × 10³
- As a duration
- 3,190 s = 53 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵γρϟʹ
- Mayan (base 20)
- 𝋧·𝋳·𝋪
- Chinese
- 三千一百九十
- Chinese (financial)
- 參仟壹佰玖拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 3,190 = 3
- e — Euler's number (e)
- Digit 3,190 = 1
- φ — Golden ratio (φ)
- Digit 3,190 = 3
- √2 — Pythagoras's (√2)
- Digit 3,190 = 4
- ln 2 — Natural log of 2
- Digit 3,190 = 9
- γ — Euler-Mascheroni (γ)
- Digit 3,190 = 0
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 3190, here are decompositions:
- 3 + 3187 = 3190
- 23 + 3167 = 3190
- 53 + 3137 = 3190
- 71 + 3119 = 3190
- 101 + 3089 = 3190
- 107 + 3083 = 3190
- 149 + 3041 = 3190
- 167 + 3023 = 3190
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.0.12.118.
- Address
- 0.0.12.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.12.118
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 3,190 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G7 (3136 Hz, +30¢)
- Scientific pitch (C4 = 256 Hz): G♯7 (3251 Hz, -33¢)
- Baroque pitch (A4 = 415 Hz): G♯7 (3133.7 Hz, +31¢)
The digit sequence 3190 first appears in π at position 25,152 of the decimal expansion (the 25,152ordinal-suffix:nd 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.