990,201
990,201 is a composite number, odd.
990,201 (nine hundred ninety thousand two hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 3 × 330,067. Written other ways, in hexadecimal, 0xF1BF9.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 102,099
- Square (n²)
- 980,498,020,401
- Cube (n³)
- 970,890,120,299,090,601
- Divisor count
- 4
- σ(n) — sum of divisors
- 1,320,272
- φ(n) — Euler's totient
- 660,132
- Sum of prime factors
- 330,070
Primality
Prime factorization: 3 × 330067
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,201 = [995; (11, 3, 3, 1, 15, 6, 1, 1, 4, 1, 1, 1, 12, 2, 4, 3, 3, 2, 1, 13, 35, 2, 6, 1, …)]
Representations
- In words
- nine hundred ninety thousand two hundred one
- Ordinal
- 990201st
- Binary
- 11110001101111111001
- Octal
- 3615771
- Hexadecimal
- 0xF1BF9
- Base64
- Dxv5
- One's complement
- 4,293,977,094 (32-bit)
- Scientific notation
- 9.90201 × 10⁵
- As a duration
- 990,201 s = 11 days, 11 hours, 3 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓏺
- Greek (Milesian)
- ͵ϡϟσαʹ
- Chinese
- 九十九萬零二百零一
- Chinese (financial)
- 玖拾玖萬零貳佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.249.
- Address
- 0.15.27.249
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.249
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 990,201 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 990201 first appears in π at position 667,198 of the decimal expansion (the 667,198ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.