942,120
942,120 is a composite number, even.
942,120 (nine hundred forty-two thousand one hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 5 × 2,617. Its proper divisors sum to 2,120,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xE6028.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 21,249
- Square (n²)
- 887,590,094,400
- Cube (n³)
- 836,216,379,736,128,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 3,063,060
- φ(n) — Euler's totient
- 251,136
- Sum of prime factors
- 2,634
Primality
Prime factorization: 2 3 × 3 2 × 5 × 2617
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√942,120 = [970; (1, 1, 1, 2, 3, 1, 8, 4, 1, 1, 1, 2, 1, 1, 3, 23, 1, 2, 5, 5, 5, 3, 1, 5, …)]
Representations
- In words
- nine hundred forty-two thousand one hundred twenty
- Ordinal
- 942120th
- Binary
- 11100110000000101000
- Octal
- 3460050
- Hexadecimal
- 0xE6028
- Base64
- DmAo
- One's complement
- 4,294,025,175 (32-bit)
- Scientific notation
- 9.4212 × 10⁵
- As a duration
- 942,120 s = 10 days, 21 hours, 42 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆
- Greek (Milesian)
- ͵ϡμβρκʹ
- Chinese
- 九十四萬二千一百二十
- Chinese (financial)
- 玖拾肆萬貳仟壹佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 942120, here are decompositions:
- 7 + 942113 = 942120
- 19 + 942101 = 942120
- 29 + 942091 = 942120
- 41 + 942079 = 942120
- 59 + 942061 = 942120
- 71 + 942049 = 942120
- 79 + 942041 = 942120
- 83 + 942037 = 942120
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.96.40.
- Address
- 0.14.96.40
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.96.40
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 942,120 and was likely granted around 1909.
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°.