120,384
120,384 is a composite number, even.
120,384 (one hundred twenty thousand three hundred eighty-four) is an even 6-digit number. It is a composite number with 84 divisors, and factors as 2⁶ × 3² × 11 × 19. Its proper divisors sum to 275,856, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1D640.
Interestingness
Properties
Primality
Prime factorization: 2 6 × 3 2 × 11 × 19
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,384 = [346; (1, 26, 1, 3, 7, 19, 7, 3, 1, 26, 1, 692)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand three hundred eighty-four
- Ordinal
- 120384th
- Binary
- 11101011001000000
- Octal
- 353100
- Hexadecimal
- 0x1D640
- Base64
- AdZA
- One's complement
- 4,294,846,911 (32-bit)
- Scientific notation
- 1.20384 × 10⁵
- As a duration
- 120,384 s = 1 day, 9 hours, 26 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρκτπδʹ
- Mayan (base 20)
- 𝋯·𝋠·𝋳·𝋤
- Chinese
- 一十二萬零三百八十四
- Chinese (financial)
- 壹拾貳萬零參佰捌拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120384, here are decompositions:
- 13 + 120371 = 120384
- 53 + 120331 = 120384
- 101 + 120283 = 120384
- 107 + 120277 = 120384
- 137 + 120247 = 120384
- 151 + 120233 = 120384
- 191 + 120193 = 120384
- 227 + 120157 = 120384
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 99 80 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.214.64.
- Address
- 0.1.214.64
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.214.64
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 120,384 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°.