990,036
990,036 is a composite number, even.
990,036 (nine hundred ninety thousand thirty-six) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 89 × 103. Its proper divisors sum to 1,630,764, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1B54.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 27
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 630,099
- Square (n²)
- 980,171,281,296
- Cube (n³)
- 970,404,854,649,166,656
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,620,800
- φ(n) — Euler's totient
- 323,136
- Sum of prime factors
- 205
Primality
Prime factorization: 2 2 × 3 3 × 89 × 103
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,036 = [995; (180, 1, 10, 16, 2, 1, 4, 2, 1, 2, 1, 8, 8, 1, 1, 1, 6, 1, 10, 2, 3, 1, 1, 123, …)]
Representations
- In words
- nine hundred ninety thousand thirty-six
- Ordinal
- 990036th
- Binary
- 11110001101101010100
- Octal
- 3615524
- Hexadecimal
- 0xF1B54
- Base64
- DxtU
- One's complement
- 4,293,977,259 (32-bit)
- Scientific notation
- 9.90036 × 10⁵
- As a duration
- 990,036 s = 11 days, 11 hours, 36 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟλϛʹ
- Chinese
- 九十九萬零三十六
- Chinese (financial)
- 玖拾玖萬零參拾陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 990036, here are decompositions:
- 13 + 990023 = 990036
- 23 + 990013 = 990036
- 37 + 989999 = 990036
- 59 + 989977 = 990036
- 97 + 989939 = 990036
- 107 + 989929 = 990036
- 127 + 989909 = 990036
- 149 + 989887 = 990036
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.84.
- Address
- 0.15.27.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.84
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 990,036 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 990036 first appears in π at position 760,700 of the decimal expansion (the 760,700ordinal-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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.