20389824
20,389,824 is an even composite number composed of five prime numbers multiplied together.
20389824 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 20389824:
26 × 32 × 7 × 13 × 389
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 389)See below for interesting mathematical facts about the number 20389824 from the Numbermatics database.
Names of 20389824
- Cardinal: 20389824 can be written as Twenty million, three hundred eighty-nine thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.0389824 × 107
Factors of 20389824
Divisors of 20389824
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 144 156 168 182 192 208 224 234 252 273 288 312 336 364 389 416 448 468 504 546 576 624 672 728 778 819 832 936 1008 1092 1167 1248 1344 1456 1556 1638 1872 2016 2184 2334 2496 2723 2912 3112 3276 3501 3744 4032 4368 4668 5057 5446 5824 6224 6552 7002 7488 8169 8736 9336 10114 10892 12448 13104 14004 15171 16338 17472 18672 20228 21784 24507 24896 26208 28008 30342 32676 35399 37344 40456 43568 45513 49014 52416 56016 60684 65352 70798 74688 80912 87136 91026 98028 106197 112032 121368 130704 141596 161824 174272 182052 196056 212394 224064 242736 261408 283192 318591 323648 364104 392112 424788 485472 522816 566384 637182 728208 784224 849576 970944 1132768 1274364 1456416 1568448 1699152 2265536 2548728 2912832 3398304 5097456 6796608 10194912 20389824
- Sum of all divisors σ(n): 72115680
- Sum of proper divisors (its aliquot sum) s(n): 51725856
- 20389824 is an abundant number, because the sum of its proper divisors (51725856) is greater than itself. Its abundance is 31336032
Bases of 20389824
- Binary: 10011011100011111110000002
- Hexadecimal: 0x1371FC0
- Base-36: C50W0
Squares and roots of 20389824
- 20389824 squared (203898242) is 415744922750976
- 20389824 cubed (203898243) is 8476965803785996468224
-
The
square root of 20389824 is 4515.5092736035 -
The
cube root of 20389824 is 273.1940012989
Scales and comparisons
How big is 20389824?- 20,389,824 seconds is equal to 33 weeks, 4 days, 23 hours, 50 minutes, 24 seconds.
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To count from 1 to 20,389,824 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 20389824 cubic inches would be around 22.8 feet tall.
Recreational maths with 20389824
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The information we have on file for 20389824 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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