28392768
28,392,768 is an even composite number composed of three prime numbers multiplied together.
28392768 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy divisors.
Prime factorization of 28392768:
26 × 34 × 5477
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5477)See below for interesting mathematical facts about the number 28392768 from the Numbermatics database.
Names of 28392768
- Cardinal: 28392768 can be written as Twenty-eight million, three hundred ninety-two thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 2.8392768 × 107
Factors of 28392768
Divisors of 28392768
- Number of divisors d(n): 70
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 5477 10954 16431 21908 32862 43816 49293 65724 87632 98586 131448 147879 175264 197172 262896 295758 350528 394344 443637 525792 591516 788688 887274 1051584 1183032 1577376 1774548 2366064 3154752 3549096 4732128 7098192 9464256 14196384 28392768
- Sum of all divisors σ(n): 84180426
- Sum of proper divisors (its aliquot sum) s(n): 55787658
- 28392768 is an abundant number, because the sum of its proper divisors (55787658) is greater than itself. Its abundance is 27394890
Bases of 28392768
- Binary: 11011000100111101010000002
- Hexadecimal: 0x1B13D40
- Base-36: GWK00
Squares and roots of 28392768
- 28392768 squared (283927682) is 806149274701824
- 28392768 cubed (283927683) is 22888809329977158008832
-
The
square root of 28392768 is 5328.4864642785 -
The
cube root of 28392768 is 305.0721606559
Scales and comparisons
How big is 28392768?- 28,392,768 seconds is equal to 46 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
-
To count from 1 to 28,392,768 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 28392768 cubic inches would be around 25.4 feet tall.
Recreational maths with 28392768
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The information we have on file for 28392768 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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