13297221

13,297,221 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13297221 look like?

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

13297221 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 13297221:

3² × 7 × 211067

(3 × 3 × 7 × 211067)

See below for interesting mathematical facts about the number 13297221 from the Numbermatics database.

Names of 13297221

Cardinal: 13297221 can be written as Thirteen million, two hundred ninety-seven thousand, two hundred twenty-one.

Scientific notation

Scientific notation: 1.3297221 × 10⁷

Factors of 13297221

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 211077

Divisors of 13297221

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 9 21 63 211067 633201 1477469 1899603 4432407 13297221
Sum of all divisors σ(n): 21951072
Sum of proper divisors (its aliquot sum) s(n): 8653851
13297221 is a deficient number, because the sum of its proper divisors (8653851) is less than itself. Its deficiency is 4643370

Bases of 13297221

Binary: 110010101110011001000101₂
Hexadecimal: 0xCAE645
Base-36: 7X079

Squares and roots of 13297221

13297221 squared (13297221²) is 176816086322841
13297221 cubed (13297221³) is 2351162576189894124861
The square root of 13297221 is 3646.5354790543
The cube root of 13297221 is 236.9119472073

Scales and comparisons

How big is 13297221?

13,297,221 seconds is equal to 21 weeks, 6 days, 21 hours, 40 minutes, 21 seconds.
To count from 1 to 13,297,221 would take you about thirty-two 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 13297221 cubic inches would be around 19.7 feet tall.

Recreational maths with 13297221

13297221 backwards is 12279231
The number of decimal digits it has is: 8
The sum of 13297221's digits is 27
More coming soon!

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The information we have on file for 13297221 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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