16,141
16,141 is a prime, odd.
16,141 (sixteen thousand one hundred forty-one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x3F0D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 13
- Digit product
- 24
- Digital root
- 4
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 14,161
- Recamán's sequence
- a(6,050) = 16,141
- Square (n²)
- 260,531,881
- Cube (n³)
- 4,205,245,091,221
- Divisor count
- 2
- σ(n) — sum of divisors
- 16,142
- φ(n) — Euler's totient
- 16,140
Primality
16,141 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√16,141 = [127; (21, 5, 1, 6, 4, 2, 8, 1, 27, 2, 1, 20, 1, 1, 63, 84, 1, 2, 6, 1, 2, 1, 1, 1, …)]
Period length 49 — the block in parentheses repeats forever.
Representations
- In words
- sixteen thousand one hundred forty-one
- Ordinal
- 16141st
- Binary
- 11111100001101
- Octal
- 37415
- Hexadecimal
- 0x3F0D
- Base64
- Pw0=
- One's complement
- 49,394 (16-bit)
- Scientific notation
- 1.6141 × 10⁴
- As a duration
- 16,141 s = 4 hours, 29 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ιϛρμαʹ
- Mayan (base 20)
- 𝋢·𝋠·𝋧·𝋡
- Chinese
- 一萬六千一百四十一
- Chinese (financial)
- 壹萬陸仟壹佰肆拾壹
Digit at this position in famous constants
- π — Pi (π)
- Digit 16,141 = 5
- e — Euler's number (e)
- Digit 16,141 = 6
- φ — Golden ratio (φ)
- Digit 16,141 = 4
- √2 — Pythagoras's (√2)
- Digit 16,141 = 8
- ln 2 — Natural log of 2
- Digit 16,141 = 1
- γ — Euler-Mascheroni (γ)
- Digit 16,141 = 6
Also seen as
UTF-8 encoding: E3 BC 8D (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.63.13.
- Address
- 0.0.63.13
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.63.13
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 16,141 Hz is closest to:
- Concert pitch (A4 = 440 Hz): B9 (15804.3 Hz, +36¢)
- Scientific pitch (C4 = 256 Hz): C10 (16384 Hz, -26¢)
- Baroque pitch (A4 = 415 Hz): C10 (15792.7 Hz, +38¢)
The digit sequence 16141 first appears in π at position 7,764 of the decimal expansion (the 7,764ordinal-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
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.