21364992
21,364,992 is an even composite number composed of four prime numbers multiplied together.
21364992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21364992:
28 × 33 × 11 × 281
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 281)See below for interesting mathematical facts about the number 21364992 from the Numbermatics database.
Names of 21364992
- Cardinal: 21364992 can be written as Twenty-one million, three hundred sixty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 2.1364992 × 107
Factors of 21364992
Divisors of 21364992
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 281 288 297 352 384 396 432 528 562 576 594 704 768 792 843 864 1056 1124 1152 1188 1408 1584 1686 1728 2112 2248 2304 2376 2529 2816 3091 3168 3372 3456 4224 4496 4752 5058 6182 6336 6744 6912 7587 8448 8992 9273 9504 10116 12364 12672 13488 15174 17984 18546 19008 20232 24728 25344 26976 27819 30348 35968 37092 38016 40464 49456 53952 55638 60696 71936 74184 76032 80928 83457 98912 107904 111276 121392 148368 161856 166914 197824 215808 222552 242784 296736 323712 333828 395648 445104 485568 593472 647424 667656 791296 890208 971136 1186944 1335312 1780416 1942272 2373888 2670624 3560832 5341248 7121664 10682496 21364992
- Sum of all divisors σ(n): 69168960
- Sum of proper divisors (its aliquot sum) s(n): 47803968
- 21364992 is an abundant number, because the sum of its proper divisors (47803968) is greater than itself. Its abundance is 26438976
Bases of 21364992
- Binary: 10100011000000001000000002
- Hexadecimal: 0x1460100
- Base-36: CPXC0
Squares and roots of 21364992
- 21364992 squared (213649922) is 456462883160064
- 21364992 cubed (213649923) is 9752325847011702079488
-
The
square root of 21364992 is 4622.2280341843 -
The
cube root of 21364992 is 277.4816350153
Scales and comparisons
How big is 21364992?- 21,364,992 seconds is equal to 35 weeks, 2 days, 6 hours, 43 minutes, 12 seconds.
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To count from 1 to 21,364,992 would take you about six days!
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 21364992 cubic inches would be around 23.1 feet tall.
Recreational maths with 21364992
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The information we have on file for 21364992 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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