20490432

20,490,432 is an even composite number composed of three prime numbers multiplied together.

What does the number 20490432 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

20490432 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 20490432:

2⁶ × 3 × 106721

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 106721)

See below for interesting mathematical facts about the number 20490432 from the Numbermatics database.

Names of 20490432

Cardinal: 20490432 can be written as Twenty million, four hundred ninety thousand, four hundred thirty-two.

Scientific notation

Scientific notation: 2.0490432 × 10⁷

Factors of 20490432

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 106726

Divisors of 20490432

Number of divisors d(n): 28
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 192 106721 213442 320163 426884 640326 853768 1280652 1707536 2561304 3415072 5122608 6830144 10245216 20490432
Sum of all divisors σ(n): 54214776
Sum of proper divisors (its aliquot sum) s(n): 33724344
20490432 is an abundant number, because the sum of its proper divisors (33724344) is greater than itself. Its abundance is 13233912

Bases of 20490432

Binary: 1001110001010100011000000₂
Hexadecimal: 0x138A8C0
Base-36: C76IO

Squares and roots of 20490432

20490432 squared (20490432²) is 419857803546624
20490432 cubed (20490432³) is 8603067773241457901568
The square root of 20490432 is 4526.6358369103
The cube root of 20490432 is 273.6425979295

Scales and comparisons

How big is 20490432?

20,490,432 seconds is equal to 33 weeks, 6 days, 3 hours, 47 minutes, 12 seconds.
To count from 1 to 20,490,432 would take you about fifty weeks!

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 20490432 cubic inches would be around 22.8 feet tall.

Recreational maths with 20490432

20490432 backwards is 23409402
20490432 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 20490432's digits is 24
More coming soon!

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The information we have on file for 20490432 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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