28940968
28,940,968 is an even composite number composed of four prime numbers multiplied together.
28940968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28940968:
23 × 73 × 53 × 199
(2 × 2 × 2 × 7 × 7 × 7 × 53 × 199)See below for interesting mathematical facts about the number 28940968 from the Numbermatics database.
Names of 28940968
- Cardinal: 28940968 can be written as Twenty-eight million, nine hundred forty thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 2.8940968 × 107
Factors of 28940968
Divisors of 28940968
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 28 49 53 56 98 106 196 199 212 343 371 392 398 424 686 742 796 1372 1393 1484 1592 2597 2744 2786 2968 5194 5572 9751 10388 10547 11144 18179 19502 20776 21094 36358 39004 42188 68257 72716 73829 78008 84376 136514 145432 147658 273028 295316 516803 546056 590632 1033606 2067212 3617621 4134424 7235242 14470484 28940968
- Sum of all divisors σ(n): 64800000
- Sum of proper divisors (its aliquot sum) s(n): 35859032
- 28940968 is an abundant number, because the sum of its proper divisors (35859032) is greater than itself. Its abundance is 6918064
Bases of 28940968
- Binary: 11011100110011010101010002
- Hexadecimal: 0x1B99AA8
- Base-36: H8AZS
Squares and roots of 28940968
- 28940968 squared (289409682) is 837579628777024
- 28940968 cubed (289409683) is 24240365233887730719232
-
The
square root of 28940968 is 5379.6810314367 -
The
cube root of 28940968 is 307.0230754335
Scales and comparisons
How big is 28940968?- 28,940,968 seconds is equal to 47 weeks, 5 days, 23 hours, 9 minutes, 28 seconds.
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To count from 1 to 28,940,968 would take you about nineteen 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 28940968 cubic inches would be around 25.6 feet tall.
Recreational maths with 28940968
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The information we have on file for 28940968 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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