168,001
168,001 is a composite number, odd.
168,001 (one hundred sixty-eight thousand one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 43 × 3,907. Written other ways, in hexadecimal, 0x29041.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 100,861
- Flips to (rotate 180°)
- 100,891
- Square (n²)
- 28,224,336,001
- Cube (n³)
- 4,741,716,672,504,001
- Divisor count
- 4
- σ(n) — sum of divisors
- 171,952
- φ(n) — Euler's totient
- 164,052
- Sum of prime factors
- 3,950
Primality
Prime factorization: 43 × 3907
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√168,001 = [409; (1, 7, 3, 1, 1, 4, 2, 1, 1, 54, 17, 16, 1, 2, 25, 3, 1, 1, 1, 1, 9, 1, 1, 1, …)]
Representations
- In words
- one hundred sixty-eight thousand one
- Ordinal
- 168001st
- Binary
- 101001000001000001
- Octal
- 510101
- Hexadecimal
- 0x29041
- Base64
- ApBB
- One's complement
- 4,294,799,294 (32-bit)
- Scientific notation
- 1.68001 × 10⁵
- As a duration
- 168,001 s = 1 day, 22 hours, 40 minutes, 1 second
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺
- Greek (Milesian)
- ͵ρξηαʹ
- Chinese
- 一十六萬八千零一
- Chinese (financial)
- 壹拾陸萬捌仟零壹
Also seen as
UTF-8 encoding: F0 A9 81 81 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.144.65.
- Address
- 0.2.144.65
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.144.65
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 168,001 and was likely granted around 1874.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.