28242390
28,242,390 is an even composite number composed of six prime numbers multiplied together.
28242390 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 28242390:
2 × 3 × 5 × 11 × 23 × 612
(2 × 3 × 5 × 11 × 23 × 61 × 61)See below for interesting mathematical facts about the number 28242390 from the Numbermatics database.
Names of 28242390
- Cardinal: 28242390 can be written as Twenty-eight million, two hundred forty-two thousand, three hundred ninety.
Scientific notation
- Scientific notation: 2.824239 × 107
Factors of 28242390
Divisors of 28242390
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 23 30 33 46 55 61 66 69 110 115 122 138 165 183 230 253 305 330 345 366 506 610 671 690 759 915 1265 1342 1403 1518 1830 2013 2530 2806 3355 3721 3795 4026 4209 6710 7015 7442 7590 8418 10065 11163 14030 15433 18605 20130 21045 22326 30866 37210 40931 42090 46299 55815 77165 81862 85583 92598 111630 122793 154330 171166 204655 231495 245586 256749 409310 427915 462990 513498 613965 855830 941413 1227930 1283745 1882826 2567490 2824239 4707065 5648478 9414130 14121195 28242390
- Sum of all divisors σ(n): 78444288
- Sum of proper divisors (its aliquot sum) s(n): 50201898
- 28242390 is an abundant number, because the sum of its proper divisors (50201898) is greater than itself. Its abundance is 21959508
Bases of 28242390
- Binary: 11010111011110001110101102
- Hexadecimal: 0x1AEF1D6
- Base-36: GTBYU
Squares and roots of 28242390
- 28242390 squared (282423902) is 797632592912100
- 28242390 cubed (282423903) is 22527050765734763919000
-
The
square root of 28242390 is 5314.3569695683 -
The
cube root of 28242390 is 304.5326174813
Scales and comparisons
How big is 28242390?- 28,242,390 seconds is equal to 46 weeks, 4 days, 21 hours, 6 minutes, 30 seconds.
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To count from 1 to 28,242,390 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 28242390 cubic inches would be around 25.4 feet tall.
Recreational maths with 28242390
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The information we have on file for 28242390 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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