120,442
120,442 is a composite number, even.
120,442 (one hundred twenty thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 7² × 1,229. Written other ways, in hexadecimal, 0x1D67A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 13
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 244,021
- Square (n²)
- 14,506,275,364
- Cube (n³)
- 1,747,164,817,390,888
- Divisor count
- 12
- σ(n) — sum of divisors
- 210,330
- φ(n) — Euler's totient
- 51,576
- Sum of prime factors
- 1,245
Primality
Prime factorization: 2 × 7 2 × 1229
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,442 = [347; (21, 31, 1, 1, 115, 5, 1, 2, 1, 2, 20, 1, 2, 76, 1, 3, 1, 1, 1, 1, 3, 1, 1, 2, …)]
Representations
- In words
- one hundred twenty thousand four hundred forty-two
- Ordinal
- 120442nd
- Binary
- 11101011001111010
- Octal
- 353172
- Hexadecimal
- 0x1D67A
- Base64
- AdZ6
- One's complement
- 4,294,846,853 (32-bit)
- Scientific notation
- 1.20442 × 10⁵
- As a duration
- 120,442 s = 1 day, 9 hours, 27 minutes, 22 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκυμβʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋢·𝋢
- Chinese
- 一十二萬零四百四十二
- Chinese (financial)
- 壹拾貳萬零肆佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120442, here are decompositions:
- 11 + 120431 = 120442
- 29 + 120413 = 120442
- 41 + 120401 = 120442
- 59 + 120383 = 120442
- 71 + 120371 = 120442
- 149 + 120293 = 120442
- 233 + 120209 = 120442
- 401 + 120041 = 120442
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 99 BA (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.122.
- Address
- 0.1.214.122
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.122
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 120,442 and was likely granted around 1871.
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.