28528880
28,528,880 is an even composite number composed of four prime numbers multiplied together.
28528880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 28528880:
24 × 5 × 19 × 1372
(2 × 2 × 2 × 2 × 5 × 19 × 137 × 137)See below for interesting mathematical facts about the number 28528880 from the Numbermatics database.
Names of 28528880
- Cardinal: 28528880 can be written as Twenty-eight million, five hundred twenty-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.852888 × 107
Factors of 28528880
Divisors of 28528880
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 38 40 76 80 95 137 152 190 274 304 380 548 685 760 1096 1370 1520 2192 2603 2740 5206 5480 10412 10960 13015 18769 20824 26030 37538 41648 52060 75076 93845 104120 150152 187690 208240 300304 356611 375380 713222 750760 1426444 1501520 1783055 2852888 3566110 5705776 7132220 14264440 28528880
- Sum of all divisors σ(n): 70334040
- Sum of proper divisors (its aliquot sum) s(n): 41805160
- 28528880 is an abundant number, because the sum of its proper divisors (41805160) is greater than itself. Its abundance is 13276280
Bases of 28528880
- Binary: 11011001101010000111100002
- Hexadecimal: 0x1B350F0
- Base-36: GZH0W
Squares and roots of 28528880
- 28528880 squared (285288802) is 813896994054400
- 28528880 cubed (285288803) is 23219569675738691072000
-
The
square root of 28528880 is 5341.2433009553 -
The
cube root of 28528880 is 305.5588785435
Scales and comparisons
How big is 28528880?- 28,528,880 seconds is equal to 47 weeks, 1 day, 4 hours, 41 minutes, 20 seconds.
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To count from 1 to 28,528,880 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 28528880 cubic inches would be around 25.5 feet tall.
Recreational maths with 28528880
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The information we have on file for 28528880 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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