28399616
28,399,616 is an even composite number composed of three prime numbers multiplied together.
28399616 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28399616:
211 × 72 × 283
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 283)See below for interesting mathematical facts about the number 28399616 from the Numbermatics database.
Names of 28399616
- Cardinal: 28399616 can be written as Twenty-eight million, three hundred ninety-nine thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 2.8399616 × 107
Factors of 28399616
Divisors of 28399616
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 283 392 448 512 566 784 896 1024 1132 1568 1792 1981 2048 2264 3136 3584 3962 4528 6272 7168 7924 9056 12544 13867 14336 15848 18112 25088 27734 31696 36224 50176 55468 63392 72448 100352 110936 126784 144896 221872 253568 289792 443744 507136 579584 887488 1014272 1774976 2028544 3549952 4057088 7099904 14199808 28399616
- Sum of all divisors σ(n): 66289860
- Sum of proper divisors (its aliquot sum) s(n): 37890244
- 28399616 is an abundant number, because the sum of its proper divisors (37890244) is greater than itself. Its abundance is 9490628
Bases of 28399616
- Binary: 11011000101011000000000002
- Hexadecimal: 0x1B15800
- Base-36: GWPA8
Squares and roots of 28399616
- 28399616 squared (283996162) is 806538188947456
- 28399616 cubed (283996163) is 22905374855443194576896
-
The
square root of 28399616 is 5329.1290095099 -
The
cube root of 28399616 is 305.0966852841
Scales and comparisons
How big is 28399616?- 28,399,616 seconds is equal to 46 weeks, 6 days, 16 hours, 46 minutes, 56 seconds.
-
To count from 1 to 28,399,616 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 28399616 cubic inches would be around 25.4 feet tall.
Recreational maths with 28399616
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The information we have on file for 28399616 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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