13126561

13,126,561 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13126561 look like?

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

13126561 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 13126561:

7² × 79 × 3391

(7 × 7 × 79 × 3391)

See below for interesting mathematical facts about the number 13126561 from the Numbermatics database.

Names of 13126561

Cardinal: 13126561 can be written as Thirteen million, one hundred twenty-six thousand, five hundred sixty-one.

Scientific notation

Scientific notation: 1.3126561 × 10⁷

Factors of 13126561

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3477

Divisors of 13126561

Number of divisors d(n): 12
Complete list of divisors:
1 7 49 79 553 3391 3871 23737 166159 267889 1875223 13126561
Sum of all divisors σ(n): 15467520
Sum of proper divisors (its aliquot sum) s(n): 2340959
13126561 is a deficient number, because the sum of its proper divisors (2340959) is less than itself. Its deficiency is 10785602

Bases of 13126561

Binary: 110010000100101110100001₂
Hexadecimal: 0xC84BA1
Base-36: 7TCIP

Squares and roots of 13126561

13126561 squared (13126561²) is 172306603686721
13126561 cubed (13126561³) is 2261793143996568096481
The square root of 13126561 is 3623.0596186097
The cube root of 13126561 is 235.8940501629

Scales and comparisons

How big is 13126561?

13,126,561 seconds is equal to 21 weeks, 4 days, 22 hours, 16 minutes, 1 second.
To count from 1 to 13,126,561 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 13126561 cubic inches would be around 19.7 feet tall.

Recreational maths with 13126561

13126561 backwards is 16562131
The number of decimal digits it has is: 8
The sum of 13126561's digits is 25
More coming soon!

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The information we have on file for 13126561 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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