13026945

13,026,945 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13026945 look like?

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

13026945 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 13026945:

3 × 5 × 29 × 29947

See below for interesting mathematical facts about the number 13026945 from the Numbermatics database.

Names of 13026945

Cardinal: 13026945 can be written as Thirteen million, twenty-six thousand, nine hundred forty-five.

Scientific notation

Scientific notation: 1.3026945 × 10⁷

Factors of 13026945

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 29984

Divisors of 13026945

Number of divisors d(n): 16
Complete list of divisors:
1 3 5 15 29 87 145 435 29947 89841 149735 449205 868463 2605389 4342315 13026945
Sum of all divisors σ(n): 21562560
Sum of proper divisors (its aliquot sum) s(n): 8535615
13026945 is a deficient number, because the sum of its proper divisors (8535615) is less than itself. Its deficiency is 4491330

Bases of 13026945

Binary: 110001101100011010000001₂
Hexadecimal: 0xC6C681
Base-36: 7R7NL

Squares and roots of 13026945

13026945 squared (13026945²) is 169701296033025
13026945 cubed (13026945³) is 2210689449850934858625
The square root of 13026945 is 3609.2859404597
The cube root of 13026945 is 235.2958097733

Scales and comparisons

How big is 13026945?

13,026,945 seconds is equal to 21 weeks, 3 days, 18 hours, 35 minutes, 45 seconds.
To count from 1 to 13,026,945 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 13026945 cubic inches would be around 19.6 feet tall.

Recreational maths with 13026945

13026945 backwards is 54962031
The number of decimal digits it has is: 8
The sum of 13026945's digits is 30
More coming soon!

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The information we have on file for 13026945 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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