20468646
20,468,646 is an even composite number composed of five prime numbers multiplied together.
20468646 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 20468646:
2 × 33 × 11 × 17 × 2027
(2 × 3 × 3 × 3 × 11 × 17 × 2027)See below for interesting mathematical facts about the number 20468646 from the Numbermatics database.
Names of 20468646
- Cardinal: 20468646 can be written as Twenty million, four hundred sixty-eight thousand, six hundred forty-six.
Scientific notation
- Scientific notation: 2.0468646 × 107
Factors of 20468646
Divisors of 20468646
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 11 17 18 22 27 33 34 51 54 66 99 102 153 187 198 297 306 374 459 561 594 918 1122 1683 2027 3366 4054 5049 6081 10098 12162 18243 22297 34459 36486 44594 54729 66891 68918 103377 109458 133782 200673 206754 310131 379049 401346 602019 620262 758098 930393 1137147 1204038 1860786 2274294 3411441 6822882 10234323 20468646
- Sum of all divisors σ(n): 52565760
- Sum of proper divisors (its aliquot sum) s(n): 32097114
- 20468646 is an abundant number, because the sum of its proper divisors (32097114) is greater than itself. Its abundance is 11628468
Bases of 20468646
- Binary: 10011100001010011101001102
- Hexadecimal: 0x13853A6
- Base-36: C6PPI
Squares and roots of 20468646
- 20468646 squared (204686462) is 418965469073316
- 20468646 cubed (204686463) is 8575655872685653250136
-
The
square root of 20468646 is 4524.2287740565 -
The
cube root of 20468646 is 273.5455820519
Scales and comparisons
How big is 20468646?- 20,468,646 seconds is equal to 33 weeks, 5 days, 21 hours, 44 minutes, 6 seconds.
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To count from 1 to 20,468,646 would take you about fifty 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 20468646 cubic inches would be around 22.8 feet tall.
Recreational maths with 20468646
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The information we have on file for 20468646 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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