130,804
130,804 is a composite number, even.
130,804 (one hundred thirty thousand eight hundred four) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 53 × 617. Written other ways, in hexadecimal, 0x1FEF4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 408,031
- Square (n²)
- 17,109,686,416
- Cube (n³)
- 2,238,015,421,958,464
- Divisor count
- 12
- σ(n) — sum of divisors
- 233,604
- φ(n) — Euler's totient
- 64,064
- Sum of prime factors
- 674
Primality
Prime factorization: 2 2 × 53 × 617
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,804 = [361; (1, 2, 65, 2, 2, 1, 4, 5, 1, 3, 3, 1, 2, 4, 44, 1, 47, 4, 11, 4, 3, 2, 1, 1, …)]
Representations
- In words
- one hundred thirty thousand eight hundred four
- Ordinal
- 130804th
- Binary
- 11111111011110100
- Octal
- 377364
- Hexadecimal
- 0x1FEF4
- Base64
- Af70
- One's complement
- 4,294,836,491 (32-bit)
- Scientific notation
- 1.30804 × 10⁵
- As a duration
- 130,804 s = 1 day, 12 hours, 20 minutes, 4 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλωδʹ
- Mayan (base 20)
- 𝋰·𝋧·𝋠·𝋤
- Chinese
- 一十三萬零八百零四
- Chinese (financial)
- 壹拾參萬零捌佰零肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130804, here are decompositions:
- 17 + 130787 = 130804
- 173 + 130631 = 130804
- 251 + 130553 = 130804
- 257 + 130547 = 130804
- 281 + 130523 = 130804
- 347 + 130457 = 130804
- 461 + 130343 = 130804
- 467 + 130337 = 130804
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.244.
- Address
- 0.1.254.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.244
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 130,804 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 130804 first appears in π at position 679,401 of the decimal expansion (the 679,401ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.