29987020
29,987,020 is an even composite number composed of five prime numbers multiplied together.
29987020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 29987020:
22 × 5 × 72 × 37 × 827
(2 × 2 × 5 × 7 × 7 × 37 × 827)See below for interesting mathematical facts about the number 29987020 from the Numbermatics database.
Names of 29987020
- Cardinal: 29987020 can be written as Twenty-nine million, nine hundred eighty-seven thousand and twenty.
Scientific notation
- Scientific notation: 2.998702 × 107
Factors of 29987020
Divisors of 29987020
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 37 49 70 74 98 140 148 185 196 245 259 370 490 518 740 827 980 1036 1295 1654 1813 2590 3308 3626 4135 5180 5789 7252 8270 9065 11578 16540 18130 23156 28945 30599 36260 40523 57890 61198 81046 115780 122396 152995 162092 202615 214193 305990 405230 428386 611980 810460 856772 1070965 1499351 2141930 2998702 4283860 5997404 7496755 14993510 29987020
- Sum of all divisors σ(n): 75324816
- Sum of proper divisors (its aliquot sum) s(n): 45337796
- 29987020 is an abundant number, because the sum of its proper divisors (45337796) is greater than itself. Its abundance is 15350776
Bases of 29987020
- Binary: 11100100110010000110011002
- Hexadecimal: 0x1C990CC
- Base-36: HUQ4S
Squares and roots of 29987020
- 29987020 squared (299870202) is 899221368480400
- 29987020 cubed (299870203) is 26964969161049124408000
-
The
square root of 29987020 is 5476.0405403905 -
The
cube root of 29987020 is 310.6784309331
Scales and comparisons
How big is 29987020?- 29,987,020 seconds is equal to 49 weeks, 4 days, 1 hour, 43 minutes, 40 seconds.
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To count from 1 to 29,987,020 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 29987020 cubic inches would be around 25.9 feet tall.
Recreational maths with 29987020
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The information we have on file for 29987020 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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