4,169
4,169 is a composite number, odd.
4,169 (four thousand one hundred sixty-nine) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 11 × 379. Written other ways, in hexadecimal, 0x1049.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 4
- Digit sum
- 20
- Digit product
- 216
- Digital root
- 2
- Palindrome
- No
- Bit width
- 13 bits
- Reversed
- 9,614
- Recamán's sequence
- a(28,738) = 4,169
- Square (n²)
- 17,380,561
- Cube (n³)
- 72,459,558,809
- Divisor count
- 4
- σ(n) — sum of divisors
- 4,560
- φ(n) — Euler's totient
- 3,780
- Sum of prime factors
- 390
Primality
Prime factorization: 11 × 379
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√4,169 = [64; (1, 1, 3, 5, 3, 25, 1, 1, 17, 1, 15, 5, 9, 1, 2, 1, 3, 1, 2, 2, 3, 1, 1, 1, …)]
Representations
- In words
- four thousand one hundred sixty-nine
- Ordinal
- 4169th
- Binary
- 1000001001001
- Octal
- 10111
- Hexadecimal
- 0x1049
- Base64
- EEk=
- One's complement
- 61,366 (16-bit)
- Scientific notation
- 4.169 × 10³
- As a duration
- 4,169 s = 1 hour, 9 minutes, 29 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵δρξθʹ
- Mayan (base 20)
- 𝋪·𝋨·𝋩
- Chinese
- 四千一百六十九
- Chinese (financial)
- 肆仟壹佰陸拾玖
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,169 = 5
- e — Euler's number (e)
- Digit 4,169 = 5
- φ — Golden ratio (φ)
- Digit 4,169 = 2
- √2 — Pythagoras's (√2)
- Digit 4,169 = 4
- ln 2 — Natural log of 2
- Digit 4,169 = 2
- γ — Euler-Mascheroni (γ)
- Digit 4,169 = 6
Also seen as
UTF-8 encoding: E1 81 89 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.73.
- Address
- 0.0.16.73
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.16.73
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 4,169 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C8 (4186 Hz, -7¢)
- Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, +31¢)
- Baroque pitch (A4 = 415 Hz): C♯8 (4182.9 Hz, -6¢)
The digit sequence 4169 first appears in π at position 2,351 of the decimal expansion (the 2,351ordinal-suffix:st 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.