20380896
20,380,896 is an even composite number composed of three prime numbers multiplied together.
20380896 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20380896:
25 × 35 × 2621
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 2621)See below for interesting mathematical facts about the number 20380896 from the Numbermatics database.
Names of 20380896
- Cardinal: 20380896 can be written as Twenty million, three hundred eighty thousand, eight hundred ninety-six.
Scientific notation
- Scientific notation: 2.0380896 × 107
Factors of 20380896
Divisors of 20380896
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 2621 3888 5242 7776 7863 10484 15726 20968 23589 31452 41936 47178 62904 70767 83872 94356 125808 141534 188712 212301 251616 283068 377424 424602 566136 636903 754848 849204 1132272 1273806 1698408 2264544 2547612 3396816 5095224 6793632 10190448 20380896
- Sum of all divisors σ(n): 60127704
- Sum of proper divisors (its aliquot sum) s(n): 39746808
- 20380896 is an abundant number, because the sum of its proper divisors (39746808) is greater than itself. Its abundance is 19365912
Bases of 20380896
- Binary: 10011011011111100111000002
- Hexadecimal: 0x136FCE0
- Base-36: C4U00
Squares and roots of 20380896
- 20380896 squared (203808962) is 415380921762816
- 20380896 cubed (203808963) is 8465835366832089563136
-
The
square root of 20380896 is 4514.5205725525 -
The
cube root of 20380896 is 273.1541214037
Scales and comparisons
How big is 20380896?- 20,380,896 seconds is equal to 33 weeks, 4 days, 21 hours, 21 minutes, 36 seconds.
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To count from 1 to 20,380,896 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 20380896 cubic inches would be around 22.8 feet tall.
Recreational maths with 20380896
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The information we have on file for 20380896 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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