130809728
130,809,728 is an even composite number composed of four prime numbers multiplied together.
130809728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 130809728:
27 × 7 × 67 × 2179
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 67 × 2179)See below for interesting mathematical facts about the number 130809728 from the Numbermatics database.
Names of 130809728
- Cardinal: 130809728 can be written as One hundred thirty million, eight hundred nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.30809728 × 108
Factors of 130809728
Divisors of 130809728
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 67 112 128 134 224 268 448 469 536 896 938 1072 1876 2144 2179 3752 4288 4358 7504 8576 8716 15008 15253 17432 30016 30506 34864 60032 61012 69728 122024 139456 145993 244048 278912 291986 488096 583972 976192 1021951 1167944 1952384 2043902 2335888 4087804 4671776 8175608 9343552 16351216 18687104 32702432 65404864 130809728
- Sum of all divisors σ(n): 302409600
- Sum of proper divisors (its aliquot sum) s(n): 171599872
- 130809728 is an abundant number, because the sum of its proper divisors (171599872) is greater than itself. Its abundance is 40790144
Bases of 130809728
- Binary: 1111100101111111111100000002
- Hexadecimal: 0x7CBFF80
- Base-36: 25VPFK
Squares and roots of 130809728
- 130809728 squared (1308097282) is 17111184939433984
- 130809728 cubed (1308097283) is 2238309447685055920996352
-
The
square root of 130809728 is 11437.2080509187 -
The
cube root of 130809728 is 507.6292994821
Scales and comparisons
How big is 130809728?- 130,809,728 seconds is equal to 4 years, 8 weeks, 2 days, 2 minutes, 8 seconds.
-
To count from 1 to 130,809,728 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 130809728 cubic inches would be around 42.3 feet tall.
Recreational maths with 130809728
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The information we have on file for 130809728 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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