1,040,168
1,040,168 is a composite number, even.
1,040,168 (one million forty thousand one hundred sixty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 130,021. Written other ways, in hexadecimal, 0xFDF28.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,610,401
- Square (n²)
- 1,081,949,468,224
- Cube (n³)
- 1,125,409,214,463,621,632
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,950,330
- φ(n) — Euler's totient
- 520,080
- Sum of prime factors
- 130,027
Primality
Prime factorization: 2 3 × 130021
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,040,168 = [1019; (1, 7, 1, 3, 1, 4, 1, 1, 1, 1, 2, 19, 4, 2, 1, 4, 1, 2, 1, 1, 4, 4, 4, 11, …)]
Representations
- In words
- one million forty thousand one hundred sixty-eight
- Ordinal
- 1040168th
- Binary
- 11111101111100101000
- Octal
- 3757450
- Hexadecimal
- 0xFDF28
- Base64
- D98o
- One's complement
- 4,293,927,127 (32-bit)
- Scientific notation
- 1.040168 × 10⁶
- As a duration
- 1,040,168 s = 12 days, 56 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百零四萬零一百六十八
- Chinese (financial)
- 壹佰零肆萬零壹佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040168, here are decompositions:
- 7 + 1040161 = 1040168
- 67 + 1040101 = 1040168
- 79 + 1040089 = 1040168
- 97 + 1040071 = 1040168
- 109 + 1040059 = 1040168
- 139 + 1040029 = 1040168
- 271 + 1039897 = 1040168
- 277 + 1039891 = 1040168
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.40.
- Address
- 0.15.223.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.223.40
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 4, 0168 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0168-04-01 (DMMYYYY (Euro, single-digit day))
- 0168-10-04 (MMDYYYY (US, single-digit day))
- 0168-04-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,040,168 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.