990,110
990,110 is a composite number, even.
990,110 (nine hundred ninety thousand one hundred ten) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 11 × 9,001. Written other ways, in hexadecimal, 0xF1B9E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 11,099
- Flips to (rotate 180°)
- 11,066
- Square (n²)
- 980,317,812,100
- Cube (n³)
- 970,622,468,938,331,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 1,944,432
- φ(n) — Euler's totient
- 360,000
- Sum of prime factors
- 9,019
Primality
Prime factorization: 2 × 5 × 11 × 9001
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,110 = [995; (23, 2, 2, 2, 1, 6, 5, 1, 1, 4, 4, 1, 6, 1, 2, 16, 1, 22, 5, 21, 1, 2, 26, 1, …)]
Representations
- In words
- nine hundred ninety thousand one hundred ten
- Ordinal
- 990110th
- Binary
- 11110001101110011110
- Octal
- 3615636
- Hexadecimal
- 0xF1B9E
- Base64
- Dxue
- One's complement
- 4,293,977,185 (32-bit)
- Scientific notation
- 9.9011 × 10⁵
- As a duration
- 990,110 s = 11 days, 11 hours, 1 minute, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆
- Greek (Milesian)
- ͵ϡϟριʹ
- Chinese
- 九十九萬零一百一十
- Chinese (financial)
- 玖拾玖萬零壹佰壹拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990110, here are decompositions:
- 67 + 990043 = 990110
- 73 + 990037 = 990110
- 97 + 990013 = 990110
- 109 + 990001 = 990110
- 139 + 989971 = 990110
- 151 + 989959 = 990110
- 181 + 989929 = 990110
- 193 + 989917 = 990110
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.158.
- Address
- 0.15.27.158
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.158
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 990,110 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 990110 first appears in π at position 209,752 of the decimal expansion (the 209,752ordinal-suffix:nd 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.