28532790
28,532,790 is an even composite number composed of six prime numbers multiplied together.
28532790 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 28532790:
2 × 33 × 5 × 11 × 13 × 739
(2 × 3 × 3 × 3 × 5 × 11 × 13 × 739)See below for interesting mathematical facts about the number 28532790 from the Numbermatics database.
Names of 28532790
- Cardinal: 28532790 can be written as Twenty-eight million, five hundred thirty-two thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 2.853279 × 107
Factors of 28532790
Divisors of 28532790
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 90 99 110 117 130 135 143 165 195 198 234 270 286 297 330 351 390 429 495 585 594 702 715 739 858 990 1170 1287 1430 1478 1485 1755 2145 2217 2574 2970 3510 3695 3861 4290 4434 6435 6651 7390 7722 8129 9607 11085 12870 13302 16258 19214 19305 19953 22170 24387 28821 33255 38610 39906 40645 48035 48774 57642 66510 73161 81290 86463 96070 99765 105677 121935 144105 146322 172926 199530 211354 219483 243870 259389 288210 317031 365805 432315 438966 518778 528385 634062 731610 864630 951093 1056770 1097415 1296945 1585155 1902186 2194830 2593890 2853279 3170310 4755465 5706558 9510930 14266395 28532790
- Sum of all divisors σ(n): 89510400
- Sum of proper divisors (its aliquot sum) s(n): 60977610
- 28532790 is an abundant number, because the sum of its proper divisors (60977610) is greater than itself. Its abundance is 32444820
Bases of 28532790
- Binary: 11011001101100000001101102
- Hexadecimal: 0x1B36036
- Base-36: GZK1I
Squares and roots of 28532790
- 28532790 squared (285327902) is 814120105184100
- 28532790 cubed (285327903) is 23229117995995836639000
-
The
square root of 28532790 is 5341.6093080643 -
The
cube root of 28532790 is 305.5728372717
Scales and comparisons
How big is 28532790?- 28,532,790 seconds is equal to 47 weeks, 1 day, 5 hours, 46 minutes, 30 seconds.
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To count from 1 to 28,532,790 would take you about eighteen 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 28532790 cubic inches would be around 25.5 feet tall.
Recreational maths with 28532790
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The information we have on file for 28532790 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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