28968040
28,968,040 is an even composite number composed of four prime numbers multiplied together.
28968040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28968040:
23 × 5 × 232 × 372
(2 × 2 × 2 × 5 × 23 × 23 × 37 × 37)See below for interesting mathematical facts about the number 28968040 from the Numbermatics database.
Names of 28968040
- Cardinal: 28968040 can be written as Twenty-eight million, nine hundred sixty-eight thousand and forty.
Scientific notation
- Scientific notation: 2.896804 × 107
Factors of 28968040
Divisors of 28968040
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 20 23 37 40 46 74 92 115 148 184 185 230 296 370 460 529 740 851 920 1058 1369 1480 1702 2116 2645 2738 3404 4232 4255 5290 5476 6808 6845 8510 10580 10952 13690 17020 19573 21160 27380 31487 34040 39146 54760 62974 78292 97865 125948 156584 157435 195730 251896 314870 391460 629740 724201 782920 1259480 1448402 2896804 3621005 5793608 7242010 14484020 28968040
- Sum of all divisors σ(n): 70026390
- Sum of proper divisors (its aliquot sum) s(n): 41058350
- 28968040 is an abundant number, because the sum of its proper divisors (41058350) is greater than itself. Its abundance is 12090310
Bases of 28968040
- Binary: 11011101000000100011010002
- Hexadecimal: 0x1BA0468
- Base-36: H8VVS
Squares and roots of 28968040
- 28968040 squared (289680402) is 839147341441600
- 28968040 cubed (289680403) is 24308453752773926464000
-
The
square root of 28968040 is 5382.1965776067 -
The
cube root of 28968040 is 307.1187775811
Scales and comparisons
How big is 28968040?- 28,968,040 seconds is equal to 47 weeks, 6 days, 6 hours, 40 minutes, 40 seconds.
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To count from 1 to 28,968,040 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 28968040 cubic inches would be around 25.6 feet tall.
Recreational maths with 28968040
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The information we have on file for 28968040 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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