13622721

13,622,721 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13622721 look like?

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

13622721 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 13622721:

3 × 7 × 29 × 22369

See below for interesting mathematical facts about the number 13622721 from the Numbermatics database.

Names of 13622721

Cardinal: 13622721 can be written as Thirteen million, six hundred twenty-two thousand, seven hundred twenty-one.

Scientific notation

Scientific notation: 1.3622721 × 10⁷

Factors of 13622721

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 22408

Divisors of 13622721

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 21 29 87 203 609 22369 67107 156583 469749 648701 1946103 4540907 13622721
Sum of all divisors σ(n): 21475200
Sum of proper divisors (its aliquot sum) s(n): 7852479
13622721 is a deficient number, because the sum of its proper divisors (7852479) is less than itself. Its deficiency is 5770242

Bases of 13622721

Binary: 110011111101110111000001₂
Hexadecimal: 0xCFDDC1
Base-36: 83ZCX

Squares and roots of 13622721

13622721 squared (13622721²) is 185578527443841
13622721 cubed (13622721³) is 2528084502958289111361
The square root of 13622721 is 3690.8970454349
The cube root of 13622721 is 238.8294915443

Scales and comparisons

How big is 13622721?

13,622,721 seconds is equal to 22 weeks, 3 days, 16 hours, 5 minutes, 21 seconds.
To count from 1 to 13,622,721 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 13622721 cubic inches would be around 19.9 feet tall.

Recreational maths with 13622721

13622721 backwards is 12722631
The number of decimal digits it has is: 8
The sum of 13622721's digits is 24
More coming soon!

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The information we have on file for 13622721 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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