28015130
28,015,130 is an even composite number composed of five prime numbers multiplied together.
28015130 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28015130:
2 × 5 × 112 × 132 × 137
(2 × 5 × 11 × 11 × 13 × 13 × 137)See below for interesting mathematical facts about the number 28015130 from the Numbermatics database.
Names of 28015130
- Cardinal: 28015130 can be written as Twenty-eight million, fifteen thousand, one hundred thirty.
Scientific notation
- Scientific notation: 2.801513 × 107
Factors of 28015130
Divisors of 28015130
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 5 10 11 13 22 26 55 65 110 121 130 137 143 169 242 274 286 338 605 685 715 845 1210 1370 1430 1507 1573 1690 1781 1859 3014 3146 3562 3718 7535 7865 8905 9295 15070 15730 16577 17810 18590 19591 20449 23153 33154 39182 40898 46306 82885 97955 102245 115765 165770 195910 204490 215501 231530 254683 431002 509366 1077505 1273415 2155010 2546830 2801513 5603026 14007565 28015130
- Sum of all divisors σ(n): 60458076
- Sum of proper divisors (its aliquot sum) s(n): 32442946
- 28015130 is an abundant number, because the sum of its proper divisors (32442946) is greater than itself. Its abundance is 4427816
Bases of 28015130
- Binary: 11010101101111010000110102
- Hexadecimal: 0x1AB7A1A
- Base-36: GOGM2
Squares and roots of 28015130
- 28015130 squared (280151302) is 784847508916900
- 28015130 cubed (280151303) is 21987604992483112697000
-
The
square root of 28015130 is 5292.9320796701 -
The
cube root of 28015130 is 303.7135820903
Scales and comparisons
How big is 28015130?- 28,015,130 seconds is equal to 46 weeks, 2 days, 5 hours, 58 minutes, 50 seconds.
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To count from 1 to 28,015,130 would take you about seventeen 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 28015130 cubic inches would be around 25.3 feet tall.
Recreational maths with 28015130
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The information we have on file for 28015130 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!
Keywords: Divisors of 28015130, math, Factors of 28015130, curriculum, school, college, exams, university, Prime factorization of 28015130, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight million, fifteen thousand, one hundred thirty.