130929728

130,929,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 130929728 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

130929728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 130929728:

2⁶ × 41² × 1217

(2 × 2 × 2 × 2 × 2 × 2 × 41 × 41 × 1217)

See below for interesting mathematical facts about the number 130929728 from the Numbermatics database.

Names of 130929728

Cardinal: 130929728 can be written as One hundred thirty million, nine hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.30929728 × 10⁸

Factors of 130929728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1260

Divisors of 130929728

Number of divisors d(n): 42
Complete list of divisors:
1 2 4 8 16 32 41 64 82 164 328 656 1217 1312 1681 2434 2624 3362 4868 6724 9736 13448 19472 26896 38944 49897 53792 77888 99794 107584 199588 399176 798352 1596704 2045777 3193408 4091554 8183108 16366216 32732432 65464864 130929728
Sum of all divisors σ(n): 266523978
Sum of proper divisors (its aliquot sum) s(n): 135594250
130929728 is an abundant number, because the sum of its proper divisors (135594250) is greater than itself. Its abundance is 4664522

Bases of 130929728

Binary: 111110011011101010001000000₂
Hexadecimal: 0x7CDD440
Base-36: 25YA0W

Squares and roots of 130929728

130929728 squared (130929728²) is 17142593674153984
130929728 cubed (130929728³) is 2244475126971501755236352
The square root of 130929728 is 11442.4528838881
The cube root of 130929728 is 507.7844788129

Scales and comparisons

How big is 130929728?

130,929,728 seconds is equal to 4 years, 8 weeks, 3 days, 9 hours, 22 minutes, 8 seconds.
To count from 1 to 130,929,728 would take you about six years!

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 130929728 cubic inches would be around 42.3 feet tall.

Recreational maths with 130929728

130929728 backwards is 827929031
130929728 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 130929728's digits is 41
More coming soon!

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The information we have on file for 130929728 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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