990438

990,438 is an even composite number composed of four prime numbers multiplied together.

What does the number 990438 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

990438 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 990438:

2 × 3 × 383 × 431

See below for interesting mathematical facts about the number 990438 from the Numbermatics database.

Names of 990438

Cardinal: 990438 can be written as Nine hundred ninety thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 9.90438 × 10⁵

Factors of 990438

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 819

Divisors of 990438

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 383 431 766 862 1149 1293 2298 2586 165073 330146 495219 990438
Sum of all divisors σ(n): 1990656
Sum of proper divisors (its aliquot sum) s(n): 1000218
990438 is an abundant number, because the sum of its proper divisors (1000218) is greater than itself. Its abundance is 9780

Bases of 990438

Binary: 11110001110011100110₂
Hexadecimal: 0xF1CE6
Base-36: L886

Squares and roots of 990438

990438 squared (990438²) is 980967431844
990438 cubed (990438³) is 971587421260707672
The square root of 990438 is 995.2075160487
The cube root of 990438 is 99.6802453259

Scales and comparisons

How big is 990438?

990,438 seconds is equal to 1 week, 4 days, 11 hours, 7 minutes, 18 seconds.
To count from 1 to 990,438 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 990438 cubic inches would be around 8.3 feet tall.

Recreational maths with 990438

990438 backwards is 834099
The number of decimal digits it has is: 6
The sum of 990438's digits is 33
More coming soon!

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The information we have on file for 990438 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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