980,081
980,081 is a prime, odd.
980,081 (nine hundred eighty thousand eighty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xEF471.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 180,089
- Flips to (rotate 180°)
- 180,086
- Square (n²)
- 960,558,766,561
- Cube (n³)
- 941,425,396,489,871,441
- Divisor count
- 2
- σ(n) — sum of divisors
- 980,082
- φ(n) — Euler's totient
- 980,080
Primality
980,081 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√980,081 = [989; (1, 103, 4, 1, 3, 5, 4, 1, 1, 18, 1, 2, 35, 56, 1, 1, 5, 2, 1, 2, 3, 2, 2, 1, …)]
Representations
- In words
- nine hundred eighty thousand eighty-one
- Ordinal
- 980081st
- Binary
- 11101111010001110001
- Octal
- 3572161
- Hexadecimal
- 0xEF471
- Base64
- DvRx
- One's complement
- 4,293,987,214 (32-bit)
- Scientific notation
- 9.80081 × 10⁵
- As a duration
- 980,081 s = 11 days, 8 hours, 14 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡππαʹ
- Chinese
- 九十八萬零八十一
- Chinese (financial)
- 玖拾捌萬零捌拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.14.244.113.
- Address
- 0.14.244.113
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.244.113
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 980,081 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 980081 first appears in π at position 185,460 of the decimal expansion (the 185,460ordinal-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.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.