1,057,142
1,057,142 is a composite number, even.
1,057,142 (one million fifty-seven thousand one hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 89 × 5,939. Written other ways, in hexadecimal, 0x102176.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 21 bits
- Reversed
- 2,417,501
- Square (n²)
- 1,117,549,208,164
- Cube (n³)
- 1,181,408,205,016,907,288
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,603,800
- φ(n) — Euler's totient
- 522,544
- Sum of prime factors
- 6,030
Primality
Prime factorization: 2 × 89 × 5939
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,057,142 = [1028; (5, 1, 2, 1, 8, 1, 6, 1, 2, 4, 3, 2, 2, 12, 2, 1, 3, 3, 3, 4, 1, 1, 18, 3, …)]
Representations
- In words
- one million fifty-seven thousand one hundred forty-two
- Ordinal
- 1057142nd
- Binary
- 100000010000101110110
- Octal
- 4020566
- Hexadecimal
- 0x102176
- Base64
- ECF2
- One's complement
- 4,293,910,153 (32-bit)
- Scientific notation
- 1.057142 × 10⁶
- As a duration
- 1,057,142 s = 12 days, 5 hours, 39 minutes, 2 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零五萬七千一百四十二
- Chinese (financial)
- 壹佰零伍萬柒仟壹佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1057142, here are decompositions:
- 13 + 1057129 = 1057142
- 109 + 1057033 = 1057142
- 139 + 1057003 = 1057142
- 193 + 1056949 = 1057142
- 271 + 1056871 = 1057142
- 313 + 1056829 = 1057142
- 349 + 1056793 = 1057142
- 421 + 1056721 = 1057142
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.16.33.118.
- Address
- 0.16.33.118
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.16.33.118
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 5, 7142 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 7142-05-01 (DMMYYYY (Euro, single-digit day))
- 7142-10-05 (MMDYYYY (US, single-digit day))
- 7142-05-10 (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 1,057,142 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°.