28588730
28,588,730 is an even composite number composed of six prime numbers multiplied together.
28588730 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 28588730:
2 × 5 × 17 × 19 × 53 × 167
See below for interesting mathematical facts about the number 28588730 from the Numbermatics database.
Names of 28588730
- Cardinal: 28588730 can be written as Twenty-eight million, five hundred eighty-eight thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 2.858873 × 107
Factors of 28588730
Divisors of 28588730
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 17 19 34 38 53 85 95 106 167 170 190 265 323 334 530 646 835 901 1007 1615 1670 1802 2014 2839 3173 3230 4505 5035 5678 6346 8851 9010 10070 14195 15865 17119 17702 28390 31730 34238 44255 53941 85595 88510 107882 150467 168169 171190 269705 300934 336338 539410 752335 840845 1504670 1681690 2858873 5717746 14294365 28588730
- Sum of all divisors σ(n): 58786560
- Sum of proper divisors (its aliquot sum) s(n): 30197830
- 28588730 is an abundant number, because the sum of its proper divisors (30197830) is greater than itself. Its abundance is 1609100
Bases of 28588730
- Binary: 11011010000111010101110102
- Hexadecimal: 0x1B43ABA
- Base-36: H0R7E
Squares and roots of 28588730
- 28588730 squared (285887302) is 817315483012900
- 28588730 cubed (285887303) is 23366011668675384617000
-
The
square root of 28588730 is 5346.8429937675 -
The
cube root of 28588730 is 305.7724039879
Scales and comparisons
How big is 28588730?- 28,588,730 seconds is equal to 47 weeks, 1 day, 21 hours, 18 minutes, 50 seconds.
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To count from 1 to 28,588,730 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 28588730 cubic inches would be around 25.5 feet tall.
Recreational maths with 28588730
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The information we have on file for 28588730 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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