28529460
28,529,460 is an even composite number composed of five prime numbers multiplied together.
28529460 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 28529460:
22 × 32 × 5 × 353 × 449
(2 × 2 × 3 × 3 × 5 × 353 × 449)See below for interesting mathematical facts about the number 28529460 from the Numbermatics database.
Names of 28529460
- Cardinal: 28529460 can be written as Twenty-eight million, five hundred twenty-nine thousand, four hundred sixty.
Scientific notation
- Scientific notation: 2.852946 × 107
Factors of 28529460
Divisors of 28529460
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 353 449 706 898 1059 1347 1412 1765 1796 2118 2245 2694 3177 3530 4041 4236 4490 5295 5388 6354 6735 7060 8082 8980 10590 12708 13470 15885 16164 20205 21180 26940 31770 40410 63540 80820 158497 316994 475491 633988 792485 950982 1426473 1584970 1901964 2377455 2852946 3169940 4754910 5705892 7132365 9509820 14264730 28529460
- Sum of all divisors σ(n): 86977800
- Sum of proper divisors (its aliquot sum) s(n): 58448340
- 28529460 is an abundant number, because the sum of its proper divisors (58448340) is greater than itself. Its abundance is 29918880
Bases of 28529460
- Binary: 11011001101010011001101002
- Hexadecimal: 0x1B35334
- Base-36: GZHH0
Squares and roots of 28529460
- 28529460 squared (285294602) is 813930087891600
- 28529460 cubed (285294603) is 23220985885299886536000
-
The
square root of 28529460 is 5341.2975951541 -
The
cube root of 28529460 is 305.5609492283
Scales and comparisons
How big is 28529460?- 28,529,460 seconds is equal to 47 weeks, 1 day, 4 hours, 51 minutes.
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To count from 1 to 28,529,460 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 28529460 cubic inches would be around 25.5 feet tall.
Recreational maths with 28529460
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The information we have on file for 28529460 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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