28319490
28,319,490 is an even composite number composed of five prime numbers multiplied together.
28319490 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28319490:
2 × 33 × 5 × 53 × 1979
(2 × 3 × 3 × 3 × 5 × 53 × 1979)See below for interesting mathematical facts about the number 28319490 from the Numbermatics database.
Names of 28319490
- Cardinal: 28319490 can be written as Twenty-eight million, three hundred nineteen thousand, four hundred ninety.
Scientific notation
- Scientific notation: 2.831949 × 107
Factors of 28319490
Divisors of 28319490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 53 54 90 106 135 159 265 270 318 477 530 795 954 1431 1590 1979 2385 2862 3958 4770 5937 7155 9895 11874 14310 17811 19790 29685 35622 53433 59370 89055 104887 106866 178110 209774 267165 314661 524435 534330 629322 943983 1048870 1573305 1887966 2831949 3146610 4719915 5663898 9439830 14159745 28319490
- Sum of all divisors σ(n): 76982400
- Sum of proper divisors (its aliquot sum) s(n): 48662910
- 28319490 is an abundant number, because the sum of its proper divisors (48662910) is greater than itself. Its abundance is 20343420
Bases of 28319490
- Binary: 11011000000011111000000102
- Hexadecimal: 0x1B01F02
- Base-36: GUZGI
Squares and roots of 28319490
- 28319490 squared (283194902) is 801993513860100
- 28319490 cubed (283194903) is 22712047295825963349000
-
The
square root of 28319490 is 5321.6059606101 -
The
cube root of 28319490 is 304.8094841739
Scales and comparisons
How big is 28319490?- 28,319,490 seconds is equal to 46 weeks, 5 days, 18 hours, 31 minutes, 30 seconds.
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To count from 1 to 28,319,490 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 28319490 cubic inches would be around 25.4 feet tall.
Recreational maths with 28319490
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The information we have on file for 28319490 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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