110,990
110,990 is a composite number, even.
110,990 (one hundred ten thousand nine hundred ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 11 × 1,009. Written other ways, in hexadecimal, 0x1B18E.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 99,011
- Flips to (rotate 180°)
- 66,011
- Recamán's sequence
- a(49,259) = 110,990
- Square (n²)
- 12,318,780,100
- Cube (n³)
- 1,367,261,403,299,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 218,160
- φ(n) — Euler's totient
- 40,320
- Sum of prime factors
- 1,027
Primality
Prime factorization: 2 × 5 × 11 × 1009
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√110,990 = [333; (6, 1, 1, 2, 8, 1, 1, 1, 1, 3, 2, 1, 22, 3, 1, 1, 3, 1, 5, 3, 66, 3, 5, 1, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred ten thousand nine hundred ninety
- Ordinal
- 110990th
- Binary
- 11011000110001110
- Octal
- 330616
- Hexadecimal
- 0x1B18E
- Base64
- AbGO
- One's complement
- 4,294,856,305 (32-bit)
- Scientific notation
- 1.1099 × 10⁵
- As a duration
- 110,990 s = 1 day, 6 hours, 49 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ριϡϟʹ
- Mayan (base 20)
- 𝋭·𝋱·𝋩·𝋪
- Chinese
- 一十一萬零九百九十
- Chinese (financial)
- 壹拾壹萬零玖佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 110990, here are decompositions:
- 13 + 110977 = 110990
- 43 + 110947 = 110990
- 67 + 110923 = 110990
- 73 + 110917 = 110990
- 109 + 110881 = 110990
- 127 + 110863 = 110990
- 241 + 110749 = 110990
- 349 + 110641 = 110990
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9B 86 8E (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.177.142.
- Address
- 0.1.177.142
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.177.142
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 110,990 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 110990 first appears in π at position 104,651 of the decimal expansion (the 104,651ordinal-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.