105,401
105,401 is a prime, odd.
105,401 (one hundred five thousand four hundred one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x19BB9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 104,501
- Recamán's sequence
- a(89,657) = 105,401
- Square (n²)
- 11,109,370,801
- Cube (n³)
- 1,170,938,791,796,201
- Divisor count
- 2
- σ(n) — sum of divisors
- 105,402
- φ(n) — Euler's totient
- 105,400
Primality
105,401 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√105,401 = [324; (1, 1, 1, 9, 40, 2, 11, 9, 1, 9, 4, 11, 2, 1, 5, 1, 1, 1, 2, 5, 2, 1, 2, 2, …)]
Representations
- In words
- one hundred five thousand four hundred one
- Ordinal
- 105401st
- Binary
- 11001101110111001
- Octal
- 315671
- Hexadecimal
- 0x19BB9
- Base64
- AZu5
- One's complement
- 4,294,861,894 (32-bit)
- Scientific notation
- 1.05401 × 10⁵
- As a duration
- 105,401 s = 1 day, 5 hours, 16 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ρευαʹ
- Mayan (base 20)
- 𝋭·𝋣·𝋪·𝋡
- Chinese
- 一十萬五千四百零一
- Chinese (financial)
- 壹拾萬伍仟肆佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.1.155.185.
- Address
- 0.1.155.185
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.155.185
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 105,401 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 105401 first appears in π at position 884,684 of the decimal expansion (the 884,684ordinal-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.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.