998,981
998,981 is a composite number, odd.
998,981 (nine hundred ninety-eight thousand nine hundred eighty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 709 × 1,409. Written other ways, in hexadecimal, 0xF3E45.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 44
- Digit product
- 46,656
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 189,899
- Flips to (rotate 180°)
- 186,866
- Square (n²)
- 997,963,038,361
- Cube (n³)
- 996,946,114,024,910,141
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,001,100
- φ(n) — Euler's totient
- 996,864
- Sum of prime factors
- 2,118
Primality
Prime factorization: 709 × 1409
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,981 = [999; (2, 25, 2, 5, 1, 8, 1, 1, 1, 2, 4, 1, 56, 3, 2, 1, 35, 1, 1, 1, 4, 1, 1, 8, …)]
Representations
- In words
- nine hundred ninety-eight thousand nine hundred eighty-one
- Ordinal
- 998981st
- Binary
- 11110011111001000101
- Octal
- 3637105
- Hexadecimal
- 0xF3E45
- Base64
- Dz5F
- One's complement
- 4,293,968,314 (32-bit)
- Scientific notation
- 9.98981 × 10⁵
- As a duration
- 998,981 s = 11 days, 13 hours, 29 minutes, 41 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡϟηϡπαʹ
- Chinese
- 九十九萬八千九百八十一
- Chinese (financial)
- 玖拾玖萬捌仟玖佰捌拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.69.
- Address
- 0.15.62.69
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.62.69
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 998,981 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.