13638620

13,638,620 is an even composite number composed of three prime numbers multiplied together.

What does the number 13638620 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13638620 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13638620:

2² × 5 × 681931

(2 × 2 × 5 × 681931)

See below for interesting mathematical facts about the number 13638620 from the Numbermatics database.

Names of 13638620

Cardinal: 13638620 can be written as Thirteen million, six hundred thirty-eight thousand, six hundred twenty.

Scientific notation

Scientific notation: 1.363862 × 10⁷

Factors of 13638620

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 681938

Divisors of 13638620

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 681931 1363862 2727724 3409655 6819310 13638620
Sum of all divisors σ(n): 28641144
Sum of proper divisors (its aliquot sum) s(n): 15002524
13638620 is an abundant number, because the sum of its proper divisors (15002524) is greater than itself. Its abundance is 1363904

Bases of 13638620

Binary: 110100000001101111011100₂
Hexadecimal: 0xD01BDC
Base-36: 84BMK

Squares and roots of 13638620

13638620 squared (13638620²) is 186011955504400
13638620 cubed (13638620³) is 2536946376581419928000
The square root of 13638620 is 3693.0502298235
The cube root of 13638620 is 238.9223676013

Scales and comparisons

How big is 13638620?

13,638,620 seconds is equal to 22 weeks, 3 days, 20 hours, 30 minutes, 20 seconds.
To count from 1 to 13,638,620 would take you about thirty-three 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 13638620 cubic inches would be around 19.9 feet tall.

Recreational maths with 13638620

13638620 backwards is 02683631
The number of decimal digits it has is: 8
The sum of 13638620's digits is 29
More coming soon!

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The information we have on file for 13638620 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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