20464990
20,464,990 is an even composite number composed of six prime numbers multiplied together.
What does the number 20464990 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
20464990 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 20464990:
2 × 5 × 7 × 13 × 43 × 523
See below for interesting mathematical facts about the number 20464990 from the Numbermatics database.
Names of 20464990
- Cardinal: 20464990 can be written as Twenty million, four hundred sixty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.046499 × 107
Factors of 20464990
Divisors of 20464990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 43 65 70 86 91 130 182 215 301 430 455 523 559 602 910 1046 1118 1505 2615 2795 3010 3661 3913 5230 5590 6799 7322 7826 13598 18305 19565 22489 33995 36610 39130 44978 47593 67990 95186 112445 157423 224890 237965 292357 314846 475930 584714 787115 1461785 1574230 2046499 2923570 4092998 10232495 20464990
- Sum of all divisors σ(n): 46480896
- Sum of proper divisors (its aliquot sum) s(n): 26015906
- 20464990 is an abundant number, because the sum of its proper divisors (26015906) is greater than itself. Its abundance is 5550916
Bases of 20464990
- Binary: 10011100001000101010111102
- Hexadecimal: 0x138455E
- Base-36: C6MVY
Squares and roots of 20464990
- 20464990 squared (204649902) is 418815815700100
- 20464990 cubed (204649903) is 8571061480144389499000
-
The
square root of 20464990 is 4523.8247092477 -
The
cube root of 20464990 is 273.5292946663
Scales and comparisons
How big is 20464990?- 20,464,990 seconds is equal to 33 weeks, 5 days, 20 hours, 43 minutes, 10 seconds.
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To count from 1 to 20,464,990 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 20464990 cubic inches would be around 22.8 feet tall.
Recreational maths with 20464990
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The information we have on file for 20464990 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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