120,402
120,402 is a composite number, even.
120,402 (one hundred twenty thousand four hundred two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2 × 3² × 6,689. Its proper divisors sum to 140,508, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D652.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 9
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 204,021
- Square (n²)
- 14,496,641,604
- Cube (n³)
- 1,745,424,642,404,808
- Divisor count
- 12
- σ(n) — sum of divisors
- 260,910
- φ(n) — Euler's totient
- 40,128
- Sum of prime factors
- 6,697
Primality
Prime factorization: 2 × 3 2 × 6689
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,402 = [346; (1, 98, 7, 14, 49, 2, 346, 2, 49, 14, 7, 98, 1, 692)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand four hundred two
- Ordinal
- 120402nd
- Binary
- 11101011001010010
- Octal
- 353122
- Hexadecimal
- 0x1D652
- Base64
- AdZS
- One's complement
- 4,294,846,893 (32-bit)
- Scientific notation
- 1.20402 × 10⁵
- As a duration
- 120,402 s = 1 day, 9 hours, 26 minutes, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓍢𓏺𓏺
- Greek (Milesian)
- ͵ρκυβʹ
- Mayan (base 20)
- 𝋯·𝋡·𝋠·𝋢
- Chinese
- 一十二萬零四百零二
- Chinese (financial)
- 壹拾貳萬零肆佰零貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120402, here are decompositions:
- 5 + 120397 = 120402
- 11 + 120391 = 120402
- 19 + 120383 = 120402
- 31 + 120371 = 120402
- 53 + 120349 = 120402
- 71 + 120331 = 120402
- 83 + 120319 = 120402
- 103 + 120299 = 120402
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 99 92 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.82.
- Address
- 0.1.214.82
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.82
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 120,402 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.