15132820

15,132,820 is an even composite number composed of three prime numbers multiplied together.

What does the number 15132820 look like?

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

15132820 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 15132820:

2² × 5 × 756641

(2 × 2 × 5 × 756641)

See below for interesting mathematical facts about the number 15132820 from the Numbermatics database.

Names of 15132820

Cardinal: 15132820 can be written as Fifteen million, one hundred thirty-two thousand, eight hundred twenty.

Scientific notation

Scientific notation: 1.513282 × 10⁷

Factors of 15132820

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 756648

Divisors of 15132820

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 756641 1513282 3026564 3783205 7566410 15132820
Sum of all divisors σ(n): 31778964
Sum of proper divisors (its aliquot sum) s(n): 16646144
15132820 is an abundant number, because the sum of its proper divisors (16646144) is greater than itself. Its abundance is 1513324

Bases of 15132820

Binary: 111001101110100010010100₂
Hexadecimal: 0xE6E894
Base-36: 90CK4

Squares and roots of 15132820

15132820 squared (15132820²) is 229002241152400
15132820 cubed (15132820³) is 3465449694955861768000
The square root of 15132820 is 3890.0925438863
The cube root of 15132820 is 247.3469856499

Scales and comparisons

How big is 15132820?

15,132,820 seconds is equal to 25 weeks, 3 hours, 33 minutes, 40 seconds.
To count from 1 to 15,132,820 would take you about thirty-seven 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 15132820 cubic inches would be around 20.6 feet tall.

Recreational maths with 15132820

15132820 backwards is 02823151
The number of decimal digits it has is: 8
The sum of 15132820's digits is 22
More coming soon!

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The information we have on file for 15132820 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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