128265748

128,265,748 is an even composite number composed of five prime numbers multiplied together.

What does the number 128265748 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

128265748 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 128265748:

2² × 13 × 17 × 373 × 389

(2 × 2 × 13 × 17 × 373 × 389)

See below for interesting mathematical facts about the number 128265748 from the Numbermatics database.

Names of 128265748

Cardinal: 128265748 can be written as One hundred twenty-eight million, two hundred sixty-five thousand, seven hundred forty-eight.

Scientific notation

Scientific notation: 1.28265748 × 10⁸

Factors of 128265748

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 794

Divisors of 128265748

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 13 17 26 34 52 68 221 373 389 442 746 778 884 1492 1556 4849 5057 6341 6613 9698 10114 12682 13226 19396 20228 25364 26452 82433 85969 145097 164866 171938 290194 329732 343876 580388 1886261 2466649 3772522 4933298 7545044 9866596 32066437 64132874 128265748
Sum of all divisors σ(n): 257297040
Sum of proper divisors (its aliquot sum) s(n): 129031292
128265748 is an abundant number, because the sum of its proper divisors (129031292) is greater than itself. Its abundance is 765544

Bases of 128265748

Binary: 111101001010010111000010100₂
Hexadecimal: 0x7A52E14
Base-36: 24D6HG

Squares and roots of 128265748

128265748 squared (128265748²) is 16452102109999504
128265748 cubed (128265748³) is 2110241183311464660188992
The square root of 128265748 is 11325.4469227487
The cube root of 128265748 is 504.3169512623

Scales and comparisons

How big is 128265748?

128,265,748 seconds is equal to 4 years, 4 weeks, 13 hours, 22 minutes, 28 seconds.
To count from 1 to 128,265,748 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 128265748 cubic inches would be around 42 feet tall.

Recreational maths with 128265748

128265748 backwards is 847562821
The number of decimal digits it has is: 9
The sum of 128265748's digits is 43
More coming soon!

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The information we have on file for 128265748 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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