998,491
998,491 is a composite number, odd.
998,491 (nine hundred ninety-eight thousand four hundred ninety-one) is an odd 6-digit number. It is a composite number with 8 divisors, and factors as 13 × 89 × 863. Written other ways, in hexadecimal, 0xF3C5B.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 40
- Digit product
- 23,328
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 194,899
- Square (n²)
- 996,984,277,081
- Cube (n³)
- 995,479,827,806,884,771
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,088,640
- φ(n) — Euler's totient
- 910,272
- Sum of prime factors
- 965
Primality
Prime factorization: 13 × 89 × 863
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√998,491 = [999; (4, 12, 1, 4, 3, 8, 1, 1, 3, 13, 1, 3, 1, 3, 2, 1, 1, 4, 1, 3, 3, 2, 1, 18, …)]
Representations
- In words
- nine hundred ninety-eight thousand four hundred ninety-one
- Ordinal
- 998491st
- Binary
- 11110011110001011011
- Octal
- 3636133
- Hexadecimal
- 0xF3C5B
- Base64
- Dzxb
- One's complement
- 4,293,968,804 (32-bit)
- Scientific notation
- 9.98491 × 10⁵
- As a duration
- 998,491 s = 11 days, 13 hours, 21 minutes, 31 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
- Greek (Milesian)
- ͵ϡϟηυϟαʹ
- Chinese
- 九十九萬八千四百九十一
- Chinese (financial)
- 玖拾玖萬捌仟肆佰玖拾壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.91.
- Address
- 0.15.60.91
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.60.91
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 998,491 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.