20749152
20,749,152 is an even composite number composed of four prime numbers multiplied together.
20749152 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20749152:
25 × 3 × 292 × 257
(2 × 2 × 2 × 2 × 2 × 3 × 29 × 29 × 257)See below for interesting mathematical facts about the number 20749152 from the Numbermatics database.
Names of 20749152
- Cardinal: 20749152 can be written as Twenty million, seven hundred forty-nine thousand, one hundred fifty-two.
Scientific notation
- Scientific notation: 2.0749152 × 107
Factors of 20749152
Divisors of 20749152
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 257 348 464 514 696 771 841 928 1028 1392 1542 1682 2056 2523 2784 3084 3364 4112 5046 6168 6728 7453 8224 10092 12336 13456 14906 20184 22359 24672 26912 29812 40368 44718 59624 80736 89436 119248 178872 216137 238496 357744 432274 648411 715488 864548 1296822 1729096 2593644 3458192 5187288 6916384 10374576 20749152
- Sum of all divisors σ(n): 56628936
- Sum of proper divisors (its aliquot sum) s(n): 35879784
- 20749152 is an abundant number, because the sum of its proper divisors (35879784) is greater than itself. Its abundance is 15130632
Bases of 20749152
- Binary: 10011110010011011011000002
- Hexadecimal: 0x13C9B60
- Base-36: CCQ5C
Squares and roots of 20749152
- 20749152 squared (207491522) is 430527308719104
- 20749152 cubed (207491523) is 8933076568763614199808
-
The
square root of 20749152 is 4555.1237085287 -
The
cube root of 20749152 is 274.7894895857
Scales and comparisons
How big is 20749152?- 20,749,152 seconds is equal to 34 weeks, 2 days, 3 hours, 39 minutes, 12 seconds.
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To count from 1 to 20,749,152 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 20749152 cubic inches would be around 22.9 feet tall.
Recreational maths with 20749152
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The information we have on file for 20749152 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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