136291728

136,291,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 136291728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

136291728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 136291728:

2⁴ × 3 × 47 × 60413

(2 × 2 × 2 × 2 × 3 × 47 × 60413)

See below for interesting mathematical facts about the number 136291728 from the Numbermatics database.

Names of 136291728

Cardinal: 136291728 can be written as One hundred thirty-six million, two hundred ninety-one thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 1.36291728 × 10⁸

Factors of 136291728

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 60465

Divisors of 136291728

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 60413 120826 181239 241652 362478 483304 724956 966608 1449912 2839411 2899824 5678822 8518233 11357644 17036466 22715288 34072932 45430576 68145864 136291728
Sum of all divisors σ(n): 359584128
Sum of proper divisors (its aliquot sum) s(n): 223292400
136291728 is an abundant number, because the sum of its proper divisors (223292400) is greater than itself. Its abundance is 87000672

Bases of 136291728

Binary: 1000000111111010010110010000₂
Hexadecimal: 0x81FA590
Base-36: 2957DC

Squares and roots of 136291728

136291728 squared (136291728²) is 18575435121225984
136291728 cubed (136291728³) is 2531678151023778837860352
The square root of 136291728 is 11674.4048242297
The cube root of 136291728 is 514.6237588803

Scales and comparisons

How big is 136291728?

136,291,728 seconds is equal to 4 years, 17 weeks, 2 days, 10 hours, 48 minutes, 48 seconds.
To count from 1 to 136,291,728 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 136291728 cubic inches would be around 42.9 feet tall.

Recreational maths with 136291728

136291728 backwards is 827192631
The number of decimal digits it has is: 9
The sum of 136291728's digits is 39
More coming soon!

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The information we have on file for 136291728 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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