990,064
990,064 is a composite number, even.
990,064 (nine hundred ninety thousand sixty-four) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 61,879. Written other ways, in hexadecimal, 0xF1B70.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 28
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 460,099
- Square (n²)
- 980,226,724,096
- Cube (n³)
- 970,487,191,365,382,144
- Divisor count
- 10
- σ(n) — sum of divisors
- 1,918,280
- φ(n) — Euler's totient
- 495,024
- Sum of prime factors
- 61,887
Primality
Prime factorization: 2 4 × 61879
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,064 = [995; (51, 38, 3, 1, 165, 11, 1, 3, 2, 1, 50, 2, 1, 220, 2, 4, 5, 2, 4, 4, 35, 1, 17, 2, …)]
Representations
- In words
- nine hundred ninety thousand sixty-four
- Ordinal
- 990064th
- Binary
- 11110001101101110000
- Octal
- 3615560
- Hexadecimal
- 0xF1B70
- Base64
- Dxtw
- One's complement
- 4,293,977,231 (32-bit)
- Scientific notation
- 9.90064 × 10⁵
- As a duration
- 990,064 s = 11 days, 11 hours, 1 minute, 4 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟξδʹ
- Chinese
- 九十九萬零六十四
- Chinese (financial)
- 玖拾玖萬零陸拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990064, here are decompositions:
- 11 + 990053 = 990064
- 41 + 990023 = 990064
- 83 + 989981 = 990064
- 113 + 989951 = 990064
- 191 + 989873 = 990064
- 227 + 989837 = 990064
- 233 + 989831 = 990064
- 281 + 989783 = 990064
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.112.
- Address
- 0.15.27.112
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.112
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 990,064 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°.