28717425
28,717,425 is an odd composite number composed of five prime numbers multiplied together.
28717425 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28717425:
32 × 52 × 11 × 41 × 283
(3 × 3 × 5 × 5 × 11 × 41 × 283)See below for interesting mathematical facts about the number 28717425 from the Numbermatics database.
Names of 28717425
- Cardinal: 28717425 can be written as Twenty-eight million, seven hundred seventeen thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 2.8717425 × 107
Factors of 28717425
Divisors of 28717425
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 11 15 25 33 41 45 55 75 99 123 165 205 225 275 283 369 451 495 615 825 849 1025 1353 1415 1845 2255 2475 2547 3075 3113 4059 4245 6765 7075 9225 9339 11275 11603 12735 15565 20295 21225 28017 33825 34809 46695 58015 63675 77825 101475 104427 127633 140085 174045 233475 290075 382899 522135 638165 700425 870225 1148697 1914495 2610675 3190825 5743485 9572475 28717425
- Sum of all divisors σ(n): 57683808
- Sum of proper divisors (its aliquot sum) s(n): 28966383
- 28717425 is an abundant number, because the sum of its proper divisors (28966383) is greater than itself. Its abundance is 248958
Bases of 28717425
- Binary: 11011011000110001011100012
- Hexadecimal: 0x1B63171
- Base-36: H3II9
Squares and roots of 28717425
- 28717425 squared (287174252) is 824690498630625
- 28717425 cubed (287174253) is 23682987542637576140625
-
The
square root of 28717425 is 5358.8641520381 -
The
cube root of 28717425 is 306.2305388161
Scales and comparisons
How big is 28717425?- 28,717,425 seconds is equal to 47 weeks, 3 days, 9 hours, 3 minutes, 45 seconds.
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To count from 1 to 28,717,425 would take you about nineteen 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 28717425 cubic inches would be around 25.5 feet tall.
Recreational maths with 28717425
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The information we have on file for 28717425 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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