13928642

13,928,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 13928642 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

13928642 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 13928642:

2 × 7² × 13² × 29²

(2 × 7 × 7 × 13 × 13 × 29 × 29)

See below for interesting mathematical facts about the number 13928642 from the Numbermatics database.

Names of 13928642

Cardinal: 13928642 can be written as Thirteen million, nine hundred twenty-eight thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.3928642 × 10⁷

Factors of 13928642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 51

Divisors of 13928642

Number of divisors d(n): 54
Complete list of divisors:
1 2 7 13 14 26 29 49 58 91 98 169 182 203 338 377 406 637 754 841 1183 1274 1421 1682 2366 2639 2842 4901 5278 5887 8281 9802 10933 11774 16562 18473 21866 34307 36946 41209 68614 76531 82418 142129 153062 240149 284258 480298 535717 994903 1071434 1989806 6964321 13928642
Sum of all divisors σ(n): 27256203
Sum of proper divisors (its aliquot sum) s(n): 13327561
13928642 is a deficient number, because the sum of its proper divisors (13327561) is less than itself. Its deficiency is 601081

Bases of 13928642

Binary: 110101001000100011000010₂
Hexadecimal: 0xD488C2
Base-36: 8AJEQ

Squares and roots of 13928642

13928642 squared (13928642²) is 194007067964164
13928642 cubed (13928642³) is 2702254995142509185288
The square root of 13928642 is 3732.1095911025
The cube root of 13928642 is 240.6040455581

Scales and comparisons

How big is 13928642?

13,928,642 seconds is equal to 23 weeks, 5 hours, 4 minutes, 2 seconds.
To count from 1 to 13,928,642 would take you about thirty-four 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 13928642 cubic inches would be around 20.1 feet tall.

Recreational maths with 13928642

13928642 backwards is 24682931
The number of decimal digits it has is: 8
The sum of 13928642's digits is 35
More coming soon!

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The information we have on file for 13928642 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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