20942250
20,942,250 is an even composite number composed of five prime numbers multiplied together.
20942250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 20942250:
2 × 3 × 53 × 7 × 3989
(2 × 3 × 5 × 5 × 5 × 7 × 3989)See below for interesting mathematical facts about the number 20942250 from the Numbermatics database.
Names of 20942250
- Cardinal: 20942250 can be written as Twenty million, nine hundred forty-two thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.094225 × 107
Factors of 20942250
Divisors of 20942250
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 150 175 210 250 350 375 525 750 875 1050 1750 2625 3989 5250 7978 11967 19945 23934 27923 39890 55846 59835 83769 99725 119670 139615 167538 199450 279230 299175 418845 498625 598350 698075 837690 997250 1396150 1495875 2094225 2991750 3490375 4188450 6980750 10471125 20942250
- Sum of all divisors σ(n): 59754240
- Sum of proper divisors (its aliquot sum) s(n): 38811990
- 20942250 is an abundant number, because the sum of its proper divisors (38811990) is greater than itself. Its abundance is 17869740
Bases of 20942250
- Binary: 10011111110001101101010102
- Hexadecimal: 0x13F8DAA
- Base-36: CGV56
Squares and roots of 20942250
- 20942250 squared (209422502) is 438577835062500
- 20942250 cubed (209422503) is 9184806666337640625000
-
The
square root of 20942250 is 4576.2703154425 -
The
cube root of 20942250 is 275.6392840741
Scales and comparisons
How big is 20942250?- 20,942,250 seconds is equal to 34 weeks, 4 days, 9 hours, 17 minutes, 30 seconds.
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To count from 1 to 20,942,250 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 20942250 cubic inches would be around 23 feet tall.
Recreational maths with 20942250
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The information we have on file for 20942250 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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