20285590
20,285,590 is an even composite number composed of six prime numbers multiplied together.
20285590 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 20285590:
2 × 5 × 13 × 17 × 67 × 137
See below for interesting mathematical facts about the number 20285590 from the Numbermatics database.
Names of 20285590
- Cardinal: 20285590 can be written as Twenty million, two hundred eighty-five thousand, five hundred ninety.
Scientific notation
- Scientific notation: 2.028559 × 107
Factors of 20285590
Divisors of 20285590
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 13 17 26 34 65 67 85 130 134 137 170 221 274 335 442 670 685 871 1105 1139 1370 1742 1781 2210 2278 2329 3562 4355 4658 5695 8710 8905 9179 11390 11645 14807 17810 18358 23290 29614 30277 45895 60554 74035 91790 119327 148070 151385 156043 238654 302770 312086 596635 780215 1193270 1560430 2028559 4057118 10142795 20285590
- Sum of all divisors σ(n): 42565824
- Sum of proper divisors (its aliquot sum) s(n): 22280234
- 20285590 is an abundant number, because the sum of its proper divisors (22280234) is greater than itself. Its abundance is 1994644
Bases of 20285590
- Binary: 10011010110001000100101102
- Hexadecimal: 0x1358896
- Base-36: C2SGM
Squares and roots of 20285590
- 20285590 squared (202855902) is 411505161648100
- 20285590 cubed (202855903) is 8347624992077080879000
-
The
square root of 20285590 is 4503.9527084551 -
The
cube root of 20285590 is 272.7276777435
Scales and comparisons
How big is 20285590?- 20,285,590 seconds is equal to 33 weeks, 3 days, 18 hours, 53 minutes, 10 seconds.
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To count from 1 to 20,285,590 would take you about fifty 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 20285590 cubic inches would be around 22.7 feet tall.
Recreational maths with 20285590
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The information we have on file for 20285590 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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