13721902

13,721,902 is an even composite number composed of four prime numbers multiplied together.

What does the number 13721902 look like?

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

13721902 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 13721902:

2 × 31 × 43 × 5147

See below for interesting mathematical facts about the number 13721902 from the Numbermatics database.

Names of 13721902

Cardinal: 13721902 can be written as Thirteen million, seven hundred twenty-one thousand, nine hundred two.

Scientific notation

Scientific notation: 1.3721902 × 10⁷

Factors of 13721902

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5223

Divisors of 13721902

Number of divisors d(n): 16
Complete list of divisors:
1 2 31 43 62 86 1333 2666 5147 10294 159557 221321 319114 442642 6860951 13721902
Sum of all divisors σ(n): 21745152
Sum of proper divisors (its aliquot sum) s(n): 8023250
13721902 is a deficient number, because the sum of its proper divisors (8023250) is less than itself. Its deficiency is 5698652

Bases of 13721902

Binary: 110100010110000100101110₂
Hexadecimal: 0xD1612E
Base-36: 863VY

Squares and roots of 13721902

13721902 squared (13721902²) is 188290594497604
13721902 cubed (13721902³) is 2583705085217861322808
The square root of 13721902 is 3704.3085724599
The cube root of 13721902 is 239.4076945211

Scales and comparisons

How big is 13721902?

13,721,902 seconds is equal to 22 weeks, 4 days, 19 hours, 38 minutes, 22 seconds.
To count from 1 to 13,721,902 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 13721902 cubic inches would be around 20 feet tall.

Recreational maths with 13721902

13721902 backwards is 20912731
The number of decimal digits it has is: 8
The sum of 13721902's digits is 25
More coming soon!

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The information we have on file for 13721902 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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