120,380
120,380 is a composite number, even.
120,380 (one hundred twenty thousand three hundred eighty) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 13 × 463. Its proper divisors sum to 152,452, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D63C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 83,021
- Square (n²)
- 14,491,344,400
- Cube (n³)
- 1,744,468,038,872,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 272,832
- φ(n) — Euler's totient
- 44,352
- Sum of prime factors
- 485
Primality
Prime factorization: 2 2 × 5 × 13 × 463
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,380 = [346; (1, 22, 1, 13, 4, 1, 11, 1, 1, 2, 3, 11, 12, 3, 3, 3, 4, 5, 1, 2, 1, 172, 1, 2, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand three hundred eighty
- Ordinal
- 120380th
- Binary
- 11101011000111100
- Octal
- 353074
- Hexadecimal
- 0x1D63C
- Base64
- AdY8
- One's complement
- 4,294,846,915 (32-bit)
- Scientific notation
- 1.2038 × 10⁵
- As a duration
- 120,380 s = 1 day, 9 hours, 26 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκτπʹ
- Mayan (base 20)
- 𝋯·𝋠·𝋳·𝋠
- Chinese
- 一十二萬零三百八十
- Chinese (financial)
- 壹拾貳萬零參佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120380, here are decompositions:
- 31 + 120349 = 120380
- 61 + 120319 = 120380
- 97 + 120283 = 120380
- 103 + 120277 = 120380
- 157 + 120223 = 120380
- 181 + 120199 = 120380
- 199 + 120181 = 120380
- 223 + 120157 = 120380
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 98 BC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.60.
- Address
- 0.1.214.60
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.60
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 120,380 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 120380 first appears in π at position 76,761 of the decimal expansion (the 76,761ordinal-suffix:st 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.