20749248
20,749,248 is an even composite number composed of five prime numbers multiplied together.
20749248 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 20749248:
26 × 32 × 13 × 17 × 163
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 17 × 163)See below for interesting mathematical facts about the number 20749248 from the Numbermatics database.
Names of 20749248
- Cardinal: 20749248 can be written as Twenty million, seven hundred forty-nine thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 2.0749248 × 107
Factors of 20749248
Divisors of 20749248
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 136 144 153 156 163 192 204 208 221 234 272 288 306 312 326 408 416 442 468 489 544 576 612 624 652 663 816 832 884 936 978 1088 1224 1248 1304 1326 1467 1632 1768 1872 1956 1989 2119 2448 2496 2608 2652 2771 2934 3264 3536 3744 3912 3978 4238 4896 5216 5304 5542 5868 6357 7072 7488 7824 7956 8313 8476 9792 10432 10608 11084 11736 12714 14144 15648 15912 16626 16952 19071 21216 22168 23472 24939 25428 31296 31824 33252 33904 36023 38142 42432 44336 46944 49878 50856 63648 66504 67808 72046 76284 88672 93888 99756 101712 108069 127296 133008 135616 144092 152568 177344 199512 203424 216138 266016 288184 305136 324207 399024 406848 432276 532032 576368 610272 648414 798048 864552 1152736 1220544 1296828 1596096 1729104 2305472 2593656 3458208 5187312 6916416 10374624 20749248
- Sum of all divisors σ(n): 68232528
- Sum of proper divisors (its aliquot sum) s(n): 47483280
- 20749248 is an abundant number, because the sum of its proper divisors (47483280) is greater than itself. Its abundance is 26734032
Bases of 20749248
- Binary: 10011110010011011110000002
- Hexadecimal: 0x13C9BC0
- Base-36: CCQ80
Squares and roots of 20749248
- 20749248 squared (207492482) is 430531292565504
- 20749248 cubed (207492483) is 8933200561202198740992
-
The
square root of 20749248 is 4555.1342461007 -
The
cube root of 20749248 is 274.7899133741
Scales and comparisons
How big is 20749248?- 20,749,248 seconds is equal to 34 weeks, 2 days, 3 hours, 40 minutes, 48 seconds.
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To count from 1 to 20,749,248 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 20749248 cubic inches would be around 22.9 feet tall.
Recreational maths with 20749248
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The information we have on file for 20749248 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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