20708742

20,708,742 is an even composite number composed of four prime numbers multiplied together.

What does the number 20708742 look like?

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

20708742 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 20708742:

2 × 3 × 131 × 26347

See below for interesting mathematical facts about the number 20708742 from the Numbermatics database.

Names of 20708742

Cardinal: 20708742 can be written as Twenty million, seven hundred eight thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 2.0708742 × 10⁷

Factors of 20708742

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 26483

Divisors of 20708742

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 131 262 393 786 26347 52694 79041 158082 3451457 6902914 10354371 20708742
Sum of all divisors σ(n): 41735232
Sum of proper divisors (its aliquot sum) s(n): 21026490
20708742 is an abundant number, because the sum of its proper divisors (21026490) is greater than itself. Its abundance is 317748

Bases of 20708742

Binary: 1001110111111110110000110₂
Hexadecimal: 0x13BFD86
Base-36: CBUYU

Squares and roots of 20708742

20708742 squared (20708742²) is 428851995222564
20708742 cubed (20708742³) is 8880985325249310454488
The square root of 20708742 is 4550.6858823699
The cube root of 20708742 is 274.6109849449

Scales and comparisons

How big is 20708742?

20,708,742 seconds is equal to 34 weeks, 1 day, 16 hours, 25 minutes, 42 seconds.
To count from 1 to 20,708,742 would take you about fifty-one 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 20708742 cubic inches would be around 22.9 feet tall.

Recreational maths with 20708742

20708742 backwards is 24780702
The number of decimal digits it has is: 8
The sum of 20708742's digits is 30
More coming soon!

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The information we have on file for 20708742 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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