101,801
101,801 is a composite number, odd.
101,801 (one hundred one thousand eight hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 14,543. Written other ways, in hexadecimal, 0x18DA9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 108,101
- Flips to (rotate 180°)
- 108,101
- Square (n²)
- 10,363,443,601
- Cube (n³)
- 1,055,008,922,025,401
- Divisor count
- 4
- σ(n) — sum of divisors
- 116,352
- φ(n) — Euler's totient
- 87,252
- Sum of prime factors
- 14,550
Primality
Prime factorization: 7 × 14543
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√101,801 = [319; (15, 1, 19, 1, 1, 1, 5, 27, 1, 1, 3, 5, 1, 1, 3, 9, 1, 2, 4, 1, 3, 5, 1, 2, …)]
Representations
- In words
- one hundred one thousand eight hundred one
- Ordinal
- 101801st
- Binary
- 11000110110101001
- Octal
- 306651
- Hexadecimal
- 0x18DA9
- Base64
- AY2p
- One's complement
- 4,294,865,494 (32-bit)
- Scientific notation
- 1.01801 × 10⁵
- As a duration
- 101,801 s = 1 day, 4 hours, 16 minutes, 41 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ραωαʹ
- Mayan (base 20)
- 𝋬·𝋮·𝋪·𝋡
- Chinese
- 一十萬一千八百零一
- Chinese (financial)
- 壹拾萬壹仟捌佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.141.169.
- Address
- 0.1.141.169
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.141.169
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 101,801 and was likely granted around 1870.
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.