8163225
8,163,225 is an odd composite number composed of five prime numbers multiplied together.
8163225 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 8163225:
32 × 52 × 7 × 71 × 73
(3 × 3 × 5 × 5 × 7 × 71 × 73)See below for interesting mathematical facts about the number 8163225 from the Numbermatics database.
Names of 8163225
- Cardinal: 8163225 can be written as Eight million, one hundred sixty-three thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 8.163225 × 106
Factors of 8163225
Divisors of 8163225
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 7 9 15 21 25 35 45 63 71 73 75 105 175 213 219 225 315 355 365 497 511 525 639 657 1065 1095 1491 1533 1575 1775 1825 2485 2555 3195 3285 4473 4599 5183 5325 5475 7455 7665 12425 12775 15549 15975 16425 22365 22995 25915 36281 37275 38325 46647 77745 108843 111825 114975 129575 181405 233235 326529 388725 544215 907025 1166175 1632645 2721075 8163225
- Sum of all divisors σ(n): 17177472
- Sum of proper divisors (its aliquot sum) s(n): 9014247
- 8163225 is an abundant number, because the sum of its proper divisors (9014247) is greater than itself. Its abundance is 851022
Bases of 8163225
- Binary: 111110010001111100110012
- Hexadecimal: 0x7C8F99
- Base-36: 4UYS9
Squares and roots of 8163225
- 8163225 squared (81632252) is 66638242400625
- 8163225 cubed (81632253) is 543982966320842015625
-
The
square root of 8163225 is 2857.1358035627 -
The
cube root of 8163225 is 201.3510609533
Scales and comparisons
How big is 8163225?- 8,163,225 seconds is equal to 13 weeks, 3 days, 11 hours, 33 minutes, 45 seconds.
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To count from 1 to 8,163,225 would take you about twenty 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 8163225 cubic inches would be around 16.8 feet tall.
Recreational maths with 8163225
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The information we have on file for 8163225 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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