20485248
20,485,248 is an even composite number composed of four prime numbers multiplied together.
20485248 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 20485248:
27 × 3 × 7 × 7621
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7621)See below for interesting mathematical facts about the number 20485248 from the Numbermatics database.
Names of 20485248
- Cardinal: 20485248 can be written as Twenty million, four hundred eighty-five thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 2.0485248 × 107
Factors of 20485248
Divisors of 20485248
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 7621 15242 22863 30484 45726 53347 60968 91452 106694 121936 160041 182904 213388 243872 320082 365808 426776 487744 640164 731616 853552 975488 1280328 1463232 1707104 2560656 2926464 3414208 5121312 6828416 10242624 20485248
- Sum of all divisors σ(n): 62195520
- Sum of proper divisors (its aliquot sum) s(n): 41710272
- 20485248 is an abundant number, because the sum of its proper divisors (41710272) is greater than itself. Its abundance is 21225024
Bases of 20485248
- Binary: 10011100010010100100000002
- Hexadecimal: 0x1389480
- Base-36: C72IO
Squares and roots of 20485248
- 20485248 squared (204852482) is 419645385621504
- 20485248 cubed (204852483) is 8596539796512143572992
-
The
square root of 20485248 is 4526.0631900141 -
The
cube root of 20485248 is 273.6195191437
Scales and comparisons
How big is 20485248?- 20,485,248 seconds is equal to 33 weeks, 6 days, 2 hours, 20 minutes, 48 seconds.
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To count from 1 to 20,485,248 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 20485248 cubic inches would be around 22.8 feet tall.
Recreational maths with 20485248
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The information we have on file for 20485248 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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