20689344
20,689,344 is an even composite number composed of four prime numbers multiplied together.
20689344 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.
Prime factorization of 20689344:
26 × 34 × 13 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 307)See below for interesting mathematical facts about the number 20689344 from the Numbermatics database.
Names of 20689344
- Cardinal: 20689344 can be written as Twenty million, six hundred eighty-nine thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 2.0689344 × 107
Factors of 20689344
Divisors of 20689344
- Number of divisors d(n): 140
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 192 208 216 234 288 307 312 324 351 416 432 468 576 614 624 648 702 832 864 921 936 1053 1228 1248 1296 1404 1728 1842 1872 2106 2456 2496 2592 2763 2808 3684 3744 3991 4212 4912 5184 5526 5616 7368 7488 7982 8289 8424 9824 11052 11232 11973 14736 15964 16578 16848 19648 22104 22464 23946 24867 29472 31928 33156 33696 35919 44208 47892 49734 58944 63856 66312 67392 71838 88416 95784 99468 107757 127712 132624 143676 176832 191568 198936 215514 255424 265248 287352 323271 383136 397872 431028 530496 574704 646542 766272 795744 862056 1149408 1293084 1591488 1724112 2298816 2586168 3448224 5172336 6896448 10344672 20689344
- Sum of all divisors σ(n): 66262504
- Sum of proper divisors (its aliquot sum) s(n): 45573160
- 20689344 is an abundant number, because the sum of its proper divisors (45573160) is greater than itself. Its abundance is 24883816
Bases of 20689344
- Binary: 10011101110110001110000002
- Hexadecimal: 0x13BB1C0
- Base-36: CBG00
Squares and roots of 20689344
- 20689344 squared (206893442) is 428048955150336
- 20689344 cubed (206893443) is 8856052081945873219584
-
The
square root of 20689344 is 4548.5540559611 -
The
cube root of 20689344 is 274.5252149193
Scales and comparisons
How big is 20689344?- 20,689,344 seconds is equal to 34 weeks, 1 day, 11 hours, 2 minutes, 24 seconds.
-
To count from 1 to 20,689,344 would take you about fifty-one 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 20689344 cubic inches would be around 22.9 feet tall.
Recreational maths with 20689344
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The information we have on file for 20689344 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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