28064736
28,064,736 is an even composite number composed of four prime numbers multiplied together.
28064736 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28064736:
25 × 32 × 7 × 13921
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13921)See below for interesting mathematical facts about the number 28064736 from the Numbermatics database.
Names of 28064736
- Cardinal: 28064736 can be written as Twenty-eight million, sixty-four thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.8064736 × 107
Factors of 28064736
Divisors of 28064736
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 13921 27842 41763 55684 83526 97447 111368 125289 167052 194894 222736 250578 292341 334104 389788 445472 501156 584682 668208 779576 877023 1002312 1169364 1336416 1559152 1754046 2004624 2338728 3118304 3508092 4009248 4677456 7016184 9354912 14032368 28064736
- Sum of all divisors σ(n): 91216944
- Sum of proper divisors (its aliquot sum) s(n): 63152208
- 28064736 is an abundant number, because the sum of its proper divisors (63152208) is greater than itself. Its abundance is 35087472
Bases of 28064736
- Binary: 11010110000111011111000002
- Hexadecimal: 0x1AC3BE0
- Base-36: GPIW0
Squares and roots of 28064736
- 28064736 squared (280647362) is 787629406749696
- 28064736 cubed (280647363) is 22104611366266836320256
-
The
square root of 28064736 is 5297.6160676289 -
The
cube root of 28064736 is 303.8927368577
Scales and comparisons
How big is 28064736?- 28,064,736 seconds is equal to 46 weeks, 2 days, 19 hours, 45 minutes, 36 seconds.
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To count from 1 to 28,064,736 would take you about seventeen 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 28064736 cubic inches would be around 25.3 feet tall.
Recreational maths with 28064736
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The information we have on file for 28064736 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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