28867968
28,867,968 is an even composite number composed of three prime numbers multiplied together.
28867968 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28867968:
27 × 33 × 8353
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 8353)See below for interesting mathematical facts about the number 28867968 from the Numbermatics database.
Names of 28867968
- Cardinal: 28867968 can be written as Twenty-eight million, eight hundred sixty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 2.8867968 × 107
Factors of 28867968
Divisors of 28867968
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 8353 16706 25059 33412 50118 66824 75177 100236 133648 150354 200472 225531 267296 300708 400944 451062 534592 601416 801888 902124 1069184 1202832 1603776 1804248 2405664 3207552 3608496 4811328 7216992 9622656 14433984 28867968
- Sum of all divisors σ(n): 85210800
- Sum of proper divisors (its aliquot sum) s(n): 56342832
- 28867968 is an abundant number, because the sum of its proper divisors (56342832) is greater than itself. Its abundance is 27474864
Bases of 28867968
- Binary: 11011100001111101100000002
- Hexadecimal: 0x1B87D80
- Base-36: H6QO0
Squares and roots of 28867968
- 28867968 squared (288679682) is 833359576449024
- 28867968 cubed (288679683) is 24057397585423978463232
-
The
square root of 28867968 is 5372.8919587127 -
The
cube root of 28867968 is 306.7647155499
Scales and comparisons
How big is 28867968?- 28,867,968 seconds is equal to 47 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
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To count from 1 to 28,867,968 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 28867968 cubic inches would be around 25.6 feet tall.
Recreational maths with 28867968
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The information we have on file for 28867968 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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