20988396
20,988,396 is an even composite number composed of five prime numbers multiplied together.
20988396 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 20988396:
22 × 35 × 11 × 13 × 151
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 151)See below for interesting mathematical facts about the number 20988396 from the Numbermatics database.
Names of 20988396
- Cardinal: 20988396 can be written as Twenty million, nine hundred eighty-eight thousand, three hundred ninety-six.
Scientific notation
- Scientific notation: 2.0988396 × 107
Factors of 20988396
Divisors of 20988396
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 81 99 108 117 132 143 151 156 162 198 234 243 286 297 302 324 351 396 429 453 468 486 572 594 604 702 858 891 906 972 1053 1188 1287 1359 1404 1661 1716 1782 1812 1963 2106 2574 2673 2718 3159 3322 3564 3861 3926 4077 4212 4983 5148 5346 5436 5889 6318 6644 7722 7852 8154 9966 10692 11583 11778 12231 12636 14949 15444 16308 17667 19932 21593 23166 23556 24462 29898 34749 35334 36693 43186 44847 46332 48924 53001 59796 64779 69498 70668 73386 86372 89694 106002 129558 134541 138996 146772 159003 179388 194337 212004 259116 269082 318006 388674 403623 477009 538164 583011 636012 777348 807246 954018 1166022 1614492 1749033 1908036 2332044 3498066 5247099 6996132 10494198 20988396
- Sum of all divisors σ(n): 65065728
- Sum of proper divisors (its aliquot sum) s(n): 44077332
- 20988396 is an abundant number, because the sum of its proper divisors (44077332) is greater than itself. Its abundance is 23088936
Bases of 20988396
- Binary: 10100000001000001111011002
- Hexadecimal: 0x14041EC
- Base-36: CHUR0
Squares and roots of 20988396
- 20988396 squared (209883962) is 440512766652816
- 20988396 cubed (209883963) is 9245656389564896723136
-
The
square root of 20988396 is 4581.3094198057 -
The
cube root of 20988396 is 275.8415915195
Scales and comparisons
How big is 20988396?- 20,988,396 seconds is equal to 34 weeks, 4 days, 22 hours, 6 minutes, 36 seconds.
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To count from 1 to 20,988,396 would take you about nine hours!
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 20988396 cubic inches would be around 23 feet tall.
Recreational maths with 20988396
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The information we have on file for 20988396 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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