20493460
20,493,460 is an even composite number composed of five prime numbers multiplied together.
What does the number 20493460 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 72 divisors.
20493460 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20493460:
22 × 5 × 13 × 232 × 149
(2 × 2 × 5 × 13 × 23 × 23 × 149)See below for interesting mathematical facts about the number 20493460 from the Numbermatics database.
Names of 20493460
- Cardinal: 20493460 can be written as Twenty million, four hundred ninety-three thousand, four hundred sixty.
Scientific notation
- Scientific notation: 2.049346 × 107
Factors of 20493460
Divisors of 20493460
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 149 230 260 298 299 460 529 596 598 745 1058 1196 1490 1495 1937 2116 2645 2980 2990 3427 3874 5290 5980 6854 6877 7748 9685 10580 13708 13754 17135 19370 27508 34270 34385 38740 44551 68540 68770 78821 89102 137540 157642 178204 222755 315284 394105 445510 788210 891020 1024673 1576420 2049346 4098692 5123365 10246730 20493460
- Sum of all divisors σ(n): 48774600
- Sum of proper divisors (its aliquot sum) s(n): 28281140
- 20493460 is an abundant number, because the sum of its proper divisors (28281140) is greater than itself. Its abundance is 7787680
Bases of 20493460
- Binary: 10011100010110100100101002
- Hexadecimal: 0x138B494
- Base-36: C78US
Squares and roots of 20493460
- 20493460 squared (204934602) is 419981902771600
- 20493460 cubed (204934603) is 8606882325173673736000
-
The
square root of 20493460 is 4526.9702892773 -
The
cube root of 20493460 is 273.6560765615
Scales and comparisons
How big is 20493460?- 20,493,460 seconds is equal to 33 weeks, 6 days, 4 hours, 37 minutes, 40 seconds.
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To count from 1 to 20,493,460 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 20493460 cubic inches would be around 22.8 feet tall.
Recreational maths with 20493460
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The information we have on file for 20493460 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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