143,801
143,801 is a composite number, odd.
143,801 (one hundred forty-three thousand eight hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 20,543. Written other ways, in hexadecimal, 0x231B9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 108,341
- Recamán's sequence
- a(220,814) = 143,801
- Square (n²)
- 20,678,727,601
- Cube (n³)
- 2,973,621,707,751,401
- Divisor count
- 4
- σ(n) — sum of divisors
- 164,352
- φ(n) — Euler's totient
- 123,252
- Sum of prime factors
- 20,550
Primality
Prime factorization: 7 × 20543
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√143,801 = [379; (4, 1, 2, 1, 4, 1, 5, 4, 7, 3, 1, 2, 2, 7, 1, 1, 3, 1, 1, 1, 13, 6, 1, 2, …)]
Representations
- In words
- one hundred forty-three thousand eight hundred one
- Ordinal
- 143801st
- Binary
- 100011000110111001
- Octal
- 430671
- Hexadecimal
- 0x231B9
- Base64
- AjG5
- One's complement
- 4,294,823,494 (32-bit)
- Scientific notation
- 1.43801 × 10⁵
- As a duration
- 143,801 s = 1 day, 15 hours, 56 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρμγωαʹ
- Mayan (base 20)
- 𝋱·𝋳·𝋪·𝋡
- Chinese
- 一十四萬三千八百零一
- Chinese (financial)
- 壹拾肆萬參仟捌佰零壹
Also seen as
UTF-8 encoding: F0 A3 86 B9 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.49.185.
- Address
- 0.2.49.185
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.49.185
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 143,801 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.