990,125
990,125 is a composite number, odd.
990,125 (nine hundred ninety thousand one hundred twenty-five) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 5³ × 89². Written other ways, in hexadecimal, 0xF1BAD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 521,099
- Square (n²)
- 980,347,515,625
- Cube (n³)
- 970,666,583,908,203,125
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,249,716
- φ(n) — Euler's totient
- 783,200
- Sum of prime factors
- 193
Primality
Prime factorization: 5 3 × 89 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√990,125 = [995; (19, 1, 9, 19, 1, 4, 79, 2, 2, 19, 1, 1, 497, 79, 1, 1, 1, 1, 19, 3, 3, 19, 1, 1, …)]
Period length 41 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety thousand one hundred twenty-five
- Ordinal
- 990125th
- Binary
- 11110001101110101101
- Octal
- 3615655
- Hexadecimal
- 0xF1BAD
- Base64
- Dxut
- One's complement
- 4,293,977,170 (32-bit)
- Scientific notation
- 9.90125 × 10⁵
- As a duration
- 990,125 s = 11 days, 11 hours, 2 minutes, 5 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟρκεʹ
- Chinese
- 九十九萬零一百二十五
- Chinese (financial)
- 玖拾玖萬零壹佰貳拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.27.173.
- Address
- 0.15.27.173
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.27.173
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 990,125 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 990125 first appears in π at position 765,577 of the decimal expansion (the 765,577ordinal-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.