28097928
28,097,928 is an even composite number composed of four prime numbers multiplied together.
28097928 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 28097928:
23 × 34 × 131 × 331
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 131 × 331)See below for interesting mathematical facts about the number 28097928 from the Numbermatics database.
Names of 28097928
- Cardinal: 28097928 can be written as Twenty-eight million, ninety-seven thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8097928 × 107
Factors of 28097928
Divisors of 28097928
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 131 162 216 262 324 331 393 524 648 662 786 993 1048 1179 1324 1572 1986 2358 2648 2979 3144 3537 3972 4716 5958 7074 7944 8937 9432 10611 11916 14148 17874 21222 23832 26811 28296 35748 42444 43361 53622 71496 84888 86722 107244 130083 173444 214488 260166 346888 390249 520332 780498 1040664 1170747 1560996 2341494 3121992 3512241 4682988 7024482 9365976 14048964 28097928
- Sum of all divisors σ(n): 79540560
- Sum of proper divisors (its aliquot sum) s(n): 51442632
- 28097928 is an abundant number, because the sum of its proper divisors (51442632) is greater than itself. Its abundance is 23344704
Bases of 28097928
- Binary: 11010110010111101100010002
- Hexadecimal: 0x1ACBD88
- Base-36: GQ8I0
Squares and roots of 28097928
- 28097928 squared (280979282) is 789493557893184
- 28097928 cubed (280979283) is 22183133146146515722752
-
The
square root of 28097928 is 5300.7478717631 -
The
cube root of 28097928 is 304.0124937155
Scales and comparisons
How big is 28097928?- 28,097,928 seconds is equal to 46 weeks, 3 days, 4 hours, 58 minutes, 48 seconds.
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To count from 1 to 28,097,928 would take you about seventeen 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 28097928 cubic inches would be around 25.3 feet tall.
Recreational maths with 28097928
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The information we have on file for 28097928 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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