13,189
13,189 is a composite number, odd.
13,189 (thirteen thousand one hundred eighty-nine) is an odd 5-digit number. It is a composite number with 6 divisors, and factors as 11² × 109. Written other ways, in hexadecimal, 0x3385.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 22
- Digit product
- 216
- Digital root
- 4
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 98,131
- Recamán's sequence
- a(47,897) = 13,189
- Square (n²)
- 173,949,721
- Cube (n³)
- 2,294,222,870,269
- Divisor count
- 6
- σ(n) — sum of divisors
- 14,630
- φ(n) — Euler's totient
- 11,880
- Sum of prime factors
- 131
Primality
Prime factorization: 11 2 × 109
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√13,189 = [114; (1, 5, 2, 1, 1, 1, 1, 75, 1, 18, 6, 1, 1, 24, 1, 56, 2, 5, 1, 7, 1, 1, 1, 18, …)]
Period length 50 — the block in parentheses repeats forever.
Representations
- In words
- thirteen thousand one hundred eighty-nine
- Ordinal
- 13189th
- Binary
- 11001110000101
- Octal
- 31605
- Hexadecimal
- 0x3385
- Base64
- M4U=
- One's complement
- 52,346 (16-bit)
- Scientific notation
- 1.3189 × 10⁴
- As a duration
- 13,189 s = 3 hours, 39 minutes, 49 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ιγρπθʹ
- Mayan (base 20)
- 𝋡·𝋬·𝋳·𝋩
- Chinese
- 一萬三千一百八十九
- Chinese (financial)
- 壹萬參仟壹佰捌拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 13,189 = 6
- e — Euler's number (e)
- Digit 13,189 = 3
- φ — Golden ratio (φ)
- Digit 13,189 = 5
- √2 — Pythagoras's (√2)
- Digit 13,189 = 2
- ln 2 — Natural log of 2
- Digit 13,189 = 7
- γ — Euler-Mascheroni (γ)
- Digit 13,189 = 1
Also seen as
UTF-8 encoding: E3 8E 85 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.51.133.
- Address
- 0.0.51.133
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.51.133
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 13,189 Hz is closest to:
- Concert pitch (A4 = 440 Hz): G♯9 (13289.8 Hz, -13¢)
- Scientific pitch (C4 = 256 Hz): G♯9 (13004 Hz, +24¢)
- Baroque pitch (A4 = 415 Hz): A9 (13280 Hz, -12¢)
The digit sequence 13189 first appears in π at position 278,070 of the decimal expansion (the 278,070ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.