13688642

13,688,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 13688642 look like?

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

13688642 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 13688642:

2 × 11 × 503 × 1237

See below for interesting mathematical facts about the number 13688642 from the Numbermatics database.

Names of 13688642

Cardinal: 13688642 can be written as Thirteen million, six hundred eighty-eight thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.3688642 × 10⁷

Factors of 13688642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1753

Divisors of 13688642

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 503 1006 1237 2474 5533 11066 13607 27214 622211 1244422 6844321 13688642
Sum of all divisors σ(n): 22462272
Sum of proper divisors (its aliquot sum) s(n): 8773630
13688642 is a deficient number, because the sum of its proper divisors (8773630) is less than itself. Its deficiency is 4915012

Bases of 13688642

Binary: 110100001101111101000010₂
Hexadecimal: 0xD0DF42
Base-36: 85E82

Squares and roots of 13688642

13688642 squared (13688642²) is 187378919804164
13688642 cubed (13688642³) is 2564962951545911105288
The square root of 13688642 is 3699.8164819353
The cube root of 13688642 is 239.2141076043

Scales and comparisons

How big is 13688642?

13,688,642 seconds is equal to 22 weeks, 4 days, 10 hours, 24 minutes, 2 seconds.
To count from 1 to 13,688,642 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 13688642 cubic inches would be around 19.9 feet tall.

Recreational maths with 13688642

13688642 backwards is 24688631
The number of decimal digits it has is: 8
The sum of 13688642's digits is 38
More coming soon!

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The information we have on file for 13688642 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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