990025

990,025 is an odd composite number composed of two prime numbers multiplied together.

What does the number 990025 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

990025 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 990025:

5² × 199²

(5 × 5 × 199 × 199)

See below for interesting mathematical facts about the number 990025 from the Numbermatics database.

Names of 990025

Cardinal: 990025 can be written as Nine hundred ninety thousand and twenty-five.

Scientific notation

Scientific notation: 9.90025 × 10⁵

Factors of 990025

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 204

Divisors of 990025

Number of divisors d(n): 9
Complete list of divisors:
1 5 25 199 995 4975 39601 198005 990025
Sum of all divisors σ(n): 1233831
Sum of proper divisors (its aliquot sum) s(n): 243806
990025 is a deficient number, because the sum of its proper divisors (243806) is less than itself. Its deficiency is 746219

Bases of 990025

Binary: 11110001101101001001₂
Hexadecimal: 0xF1B49
Base-36: L7WP

Squares and roots of 990025

990025 squared (990025²) is 980149500625
990025 cubed (990025³) is 970372509356265625
990025 is a perfect square number. Its square root is 995
The cube root of 990025 is 99.6663882699

Scales and comparisons

How big is 990025?

990,025 seconds is equal to 1 week, 4 days, 11 hours, 25 seconds.
To count from 1 to 990,025 would take you about four days!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 990025 cubic inches would be around 8.3 feet tall.

Recreational maths with 990025

990025 backwards is 520099
990025 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 990025's digits is 25
More coming soon!

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The information we have on file for 990025 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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