28492440
28,492,440 is an even composite number composed of five prime numbers multiplied together.
28492440 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 28492440:
23 × 3 × 5 × 283 × 839
(2 × 2 × 2 × 3 × 5 × 283 × 839)See below for interesting mathematical facts about the number 28492440 from the Numbermatics database.
Names of 28492440
- Cardinal: 28492440 can be written as Twenty-eight million, four hundred ninety-two thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.849244 × 107
Factors of 28492440
Divisors of 28492440
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 283 566 839 849 1132 1415 1678 1698 2264 2517 2830 3356 3396 4195 4245 5034 5660 6712 6792 8390 8490 10068 11320 12585 16780 16980 20136 25170 33560 33960 50340 100680 237437 474874 712311 949748 1187185 1424622 1899496 2374370 2849244 3561555 4748740 5698488 7123110 9497480 14246220 28492440
- Sum of all divisors σ(n): 85881600
- Sum of proper divisors (its aliquot sum) s(n): 57389160
- 28492440 is an abundant number, because the sum of its proper divisors (57389160) is greater than itself. Its abundance is 28896720
Bases of 28492440
- Binary: 11011001011000010100110002
- Hexadecimal: 0x1B2C298
- Base-36: GYOWO
Squares and roots of 28492440
- 28492440 squared (284924402) is 811819137153600
- 28492440 cubed (284924403) is 23130708056200718784000
-
The
square root of 28492440 is 5337.8310201803 -
The
cube root of 28492440 is 305.4287261081
Scales and comparisons
How big is 28492440?- 28,492,440 seconds is equal to 47 weeks, 18 hours, 34 minutes.
-
To count from 1 to 28,492,440 would take you about eighteen 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 28492440 cubic inches would be around 25.5 feet tall.
Recreational maths with 28492440
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The information we have on file for 28492440 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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