990,032
990,032 is a composite number, even.
990,032 (nine hundred ninety thousand thirty-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 43 × 1,439. Written other ways, in hexadecimal, 0xF1B50.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 23
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 230,099
- Square (n²)
- 980,163,361,024
- Cube (n³)
- 970,393,092,641,312,768
- Divisor count
- 20
- σ(n) — sum of divisors
- 1,964,160
- φ(n) — Euler's totient
- 483,168
- Sum of prime factors
- 1,490
Primality
Prime factorization: 2 4 × 43 × 1439
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,032 = [995; (284, 3, 2, 40, 5, 2, 3, 1, 5, 38, 10, 2, 1, 1, 4, 1, 6, 1, 2, 1, 12, 2, 3, 2, …)]
Representations
- In words
- nine hundred ninety thousand thirty-two
- Ordinal
- 990032nd
- Binary
- 11110001101101010000
- Octal
- 3615520
- Hexadecimal
- 0xF1B50
- Base64
- DxtQ
- One's complement
- 4,293,977,263 (32-bit)
- Scientific notation
- 9.90032 × 10⁵
- As a duration
- 990,032 s = 11 days, 11 hours, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟλβʹ
- Chinese
- 九十九萬零三十二
- Chinese (financial)
- 玖拾玖萬零參拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990032, here are decompositions:
- 19 + 990013 = 990032
- 31 + 990001 = 990032
- 61 + 989971 = 990032
- 73 + 989959 = 990032
- 103 + 989929 = 990032
- 163 + 989869 = 990032
- 193 + 989839 = 990032
- 229 + 989803 = 990032
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.80.
- Address
- 0.15.27.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.80
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 990,032 and was likely granted around 1911.
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°.