120,942
120,942 is a composite number, even.
120,942 (one hundred twenty thousand nine hundred forty-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 6,719. Its proper divisors sum to 141,138, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D86E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 249,021
- Square (n²)
- 14,626,967,364
- Cube (n³)
- 1,769,014,686,936,888
- Divisor count
- 12
- σ(n) — sum of divisors
- 262,080
- φ(n) — Euler's totient
- 40,308
- Sum of prime factors
- 6,727
Primality
Prime factorization: 2 × 3 2 × 6719
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,942 = [347; (1, 3, 3, 2, 1, 1, 4, 12, 1, 1, 1, 25, 9, 1, 3, 8, 3, 38, 3, 8, 3, 1, 9, 25, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand nine hundred forty-two
- Ordinal
- 120942nd
- Binary
- 11101100001101110
- Octal
- 354156
- Hexadecimal
- 0x1D86E
- Base64
- Adhu
- One's complement
- 4,294,846,353 (32-bit)
- Scientific notation
- 1.20942 × 10⁵
- As a duration
- 120,942 s = 1 day, 9 hours, 35 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρκϡμβʹ
- Mayan (base 20)
- 𝋯·𝋢·𝋧·𝋢
- Chinese
- 一十二萬零九百四十二
- Chinese (financial)
- 壹拾貳萬零玖佰肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120942, here are decompositions:
- 5 + 120937 = 120942
- 13 + 120929 = 120942
- 23 + 120919 = 120942
- 43 + 120899 = 120942
- 53 + 120889 = 120942
- 71 + 120871 = 120942
- 79 + 120863 = 120942
- 109 + 120833 = 120942
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D A1 AE (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.216.110.
- Address
- 0.1.216.110
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.216.110
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 120,942 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120942 first appears in π at position 487,240 of the decimal expansion (the 487,240ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.