100,490
100,490 is a composite number, even.
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 94,001
- Recamán's sequence
- a(99,111) = 100,490
- Square (n²)
- 10,098,240,100
- Cube (n³)
- 1,014,772,147,649,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 195,048
- φ(n) — Euler's totient
- 37,056
- Sum of prime factors
- 793
Primality
Prime factorization: 2 × 5 × 13 × 773
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- one hundred thousand four hundred ninety
- Ordinal
- 100490th
- Binary
- 11000100010001010
- Octal
- 304212
- Hexadecimal
- 0x1888A
- Base64
- AYiK
- One's complement
- 4,294,866,805 (32-bit)
- Scientific notation
- 1.0049 × 10⁵
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρυϟʹ
- Mayan (base 20)
- 𝋬·𝋫·𝋤·𝋪
- Chinese
- 一十萬零四百九十
- Chinese (financial)
- 壹拾萬零肆佰玖拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100490, here are decompositions:
- 7 + 100483 = 100490
- 31 + 100459 = 100490
- 43 + 100447 = 100490
- 73 + 100417 = 100490
- 79 + 100411 = 100490
- 97 + 100393 = 100490
- 127 + 100363 = 100490
- 157 + 100333 = 100490
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 98 A2 8A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.136.138.
- Address
- 0.1.136.138
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.136.138
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 100,490 and was likely granted around 1870.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 100490 first appears in π at position 916,813 of the decimal expansion (the 916,813ordinal-suffix:th 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.