20994724

20,994,724 is an even composite number composed of three prime numbers multiplied together.

What does the number 20994724 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

20994724 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 20994724:

2² × 29² × 79²

(2 × 2 × 29 × 29 × 79 × 79)

See below for interesting mathematical facts about the number 20994724 from the Numbermatics database.

Names of 20994724

Cardinal: 20994724 can be written as Twenty million, nine hundred ninety-four thousand, seven hundred twenty-four.

Scientific notation

Scientific notation: 2.0994724 × 10⁷

Factors of 20994724

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 110

Divisors of 20994724

Number of divisors d(n): 27
Complete list of divisors:
1 2 4 29 58 79 116 158 316 841 1682 2291 3364 4582 6241 9164 12482 24964 66439 132878 180989 265756 361978 723956 5248681 10497362 20994724
Sum of all divisors σ(n): 38539137
Sum of proper divisors (its aliquot sum) s(n): 17544413
20994724 is a deficient number, because the sum of its proper divisors (17544413) is less than itself. Its deficiency is 3450311

Bases of 20994724

Binary: 1010000000101101010100100₂
Hexadecimal: 0x1405AA4
Base-36: CHZMS

Squares and roots of 20994724

20994724 squared (20994724²) is 440778435836176
20994724 cubed (20994724³) is 9254021605532224335424
20994724 is a perfect square number. Its square root is 4582
The cube root of 20994724 is 275.8693108077

Scales and comparisons

How big is 20994724?

20,994,724 seconds is equal to 34 weeks, 4 days, 23 hours, 52 minutes, 4 seconds.
To count from 1 to 20,994,724 would take you about eleven hours!

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 20994724 cubic inches would be around 23 feet tall.

Recreational maths with 20994724

20994724 backwards is 42749902
The number of decimal digits it has is: 8
The sum of 20994724's digits is 37
More coming soon!

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The information we have on file for 20994724 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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