29870490
29,870,490 is an even composite number composed of six prime numbers multiplied together.
29870490 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 29870490:
2 × 3 × 5 × 13 × 191 × 401
See below for interesting mathematical facts about the number 29870490 from the Numbermatics database.
Names of 29870490
- Cardinal: 29870490 can be written as Twenty-nine million, eight hundred seventy thousand, four hundred ninety.
Scientific notation
- Scientific notation: 2.987049 × 107
Factors of 29870490
Divisors of 29870490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 65 78 130 191 195 382 390 401 573 802 955 1146 1203 1910 2005 2406 2483 2865 4010 4966 5213 5730 6015 7449 10426 12030 12415 14898 15639 24830 26065 31278 37245 52130 74490 76591 78195 153182 156390 229773 382955 459546 765910 995683 1148865 1991366 2297730 2987049 4978415 5974098 9956830 14935245 29870490
- Sum of all divisors σ(n): 77801472
- Sum of proper divisors (its aliquot sum) s(n): 47930982
- 29870490 is an abundant number, because the sum of its proper divisors (47930982) is greater than itself. Its abundance is 18060492
Bases of 29870490
- Binary: 11100011111001001100110102
- Hexadecimal: 0x1C7C99A
- Base-36: HS87U
Squares and roots of 29870490
- 29870490 squared (298704902) is 892246172840100
- 29870490 cubed (298704903) is 26651830383358478649000
-
The
square root of 29870490 is 5465.3901965001 -
The
cube root of 29870490 is 310.2754748691
Scales and comparisons
How big is 29870490?- 29,870,490 seconds is equal to 49 weeks, 2 days, 17 hours, 21 minutes, 30 seconds.
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To count from 1 to 29,870,490 would take you about twenty-two 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 29870490 cubic inches would be around 25.9 feet tall.
Recreational maths with 29870490
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The information we have on file for 29870490 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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