28860090
28,860,090 is an even composite number composed of six prime numbers multiplied together.
28860090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28860090:
2 × 3 × 5 × 7 × 53 × 2593
See below for interesting mathematical facts about the number 28860090 from the Numbermatics database.
Names of 28860090
- Cardinal: 28860090 can be written as Twenty-eight million, eight hundred sixty thousand and ninety.
Scientific notation
- Scientific notation: 2.886009 × 107
Factors of 28860090
Divisors of 28860090
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 105 106 159 210 265 318 371 530 742 795 1113 1590 1855 2226 2593 3710 5186 5565 7779 11130 12965 15558 18151 25930 36302 38895 54453 77790 90755 108906 137429 181510 272265 274858 412287 544530 687145 824574 962003 1374290 1924006 2061435 2886009 4122870 4810015 5772018 9620030 14430045 28860090
- Sum of all divisors σ(n): 80683776
- Sum of proper divisors (its aliquot sum) s(n): 51823686
- 28860090 is an abundant number, because the sum of its proper divisors (51823686) is greater than itself. Its abundance is 22963596
Bases of 28860090
- Binary: 11011100001011110101110102
- Hexadecimal: 0x1B85EBA
- Base-36: H6KL6
Squares and roots of 28860090
- 28860090 squared (288600902) is 832904794808100
- 28860090 cubed (288600903) is 24037707339593298729000
-
The
square root of 28860090 is 5372.1587839527 -
The
cube root of 28860090 is 306.7368078903
Scales and comparisons
How big is 28860090?- 28,860,090 seconds is equal to 47 weeks, 5 days, 41 minutes, 30 seconds.
-
To count from 1 to 28,860,090 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 28860090 cubic inches would be around 25.6 feet tall.
Recreational maths with 28860090
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The information we have on file for 28860090 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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