998,081
998,081 is a composite number, odd.
998,081 (nine hundred ninety-eight thousand eighty-one) is an odd 6-digit number. It is a composite number with 6 divisors, and factors as 7² × 20,369. Written other ways, in hexadecimal, 0xF3AC1.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 35
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 180,899
- Flips to (rotate 180°)
- 180,866
- Square (n²)
- 996,165,682,561
- Cube (n³)
- 994,254,040,616,165,441
- Divisor count
- 6
- σ(n) — sum of divisors
- 1,161,090
- φ(n) — Euler's totient
- 855,456
- Sum of prime factors
- 20,383
Primality
Prime factorization: 7 2 × 20369
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,081 = [999; (24, 1, 39, 1, 4, 2, 7, 1, 1, 40, 4, 14, 2, 1, 40, 9, 1, 2, 1, 1, 2, 40, 2, 1, …)]
Period length 44 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-eight thousand eighty-one
- Ordinal
- 998081st
- Binary
- 11110011101011000001
- Octal
- 3635301
- Hexadecimal
- 0xF3AC1
- Base64
- DzrB
- One's complement
- 4,293,969,214 (32-bit)
- Scientific notation
- 9.98081 × 10⁵
- As a duration
- 998,081 s = 11 days, 13 hours, 14 minutes, 41 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡϟηπαʹ
- Chinese
- 九十九萬八千零八十一
- Chinese (financial)
- 玖拾玖萬捌仟零捌拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.58.193.
- Address
- 0.15.58.193
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.58.193
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 998,081 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 998081 first appears in π at position 673,831 of the decimal expansion (the 673,831ordinal-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.