29720490
29,720,490 is an even composite number composed of six prime numbers multiplied together.
29720490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 29720490:
2 × 3 × 5 × 41 × 73 × 331
See below for interesting mathematical facts about the number 29720490 from the Numbermatics database.
Names of 29720490
- Cardinal: 29720490 can be written as Twenty-nine million, seven hundred twenty thousand, four hundred ninety.
Scientific notation
- Scientific notation: 2.972049 × 107
Factors of 29720490
Divisors of 29720490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 30 41 73 82 123 146 205 219 246 331 365 410 438 615 662 730 993 1095 1230 1655 1986 2190 2993 3310 4965 5986 8979 9930 13571 14965 17958 24163 27142 29930 40713 44895 48326 67855 72489 81426 89790 120815 135710 144978 203565 241630 362445 407130 724890 990683 1981366 2972049 4953415 5944098 9906830 14860245 29720490
- Sum of all divisors σ(n): 74293632
- Sum of proper divisors (its aliquot sum) s(n): 44573142
- 29720490 is an abundant number, because the sum of its proper divisors (44573142) is greater than itself. Its abundance is 14852652
Bases of 29720490
- Binary: 11100010101111111101010102
- Hexadecimal: 0x1C57FAA
- Base-36: HP0H6
Squares and roots of 29720490
- 29720490 squared (297204902) is 883307525840100
- 29720490 cubed (297204903) is 26252332488655433649000
-
The
square root of 29720490 is 5451.6502088817 -
The
cube root of 29720490 is 309.7552351665
Scales and comparisons
How big is 29720490?- 29,720,490 seconds is equal to 49 weeks, 23 hours, 41 minutes, 30 seconds.
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To count from 1 to 29,720,490 would take you about twenty-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 29720490 cubic inches would be around 25.8 feet tall.
Recreational maths with 29720490
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The information we have on file for 29720490 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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