18135828
18,135,828 is an even composite number composed of five prime numbers multiplied together.
18135828 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 18135828:
22 × 32 × 67 × 73 × 103
(2 × 2 × 3 × 3 × 67 × 73 × 103)See below for interesting mathematical facts about the number 18135828 from the Numbermatics database.
Names of 18135828
- Cardinal: 18135828 can be written as Eighteen million, one hundred thirty-five thousand, eight hundred twenty-eight.
Scientific notation
- Scientific notation: 1.8135828 × 107
Factors of 18135828
Divisors of 18135828
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 36 67 73 103 134 146 201 206 219 268 292 309 402 412 438 603 618 657 804 876 927 1206 1236 1314 1854 2412 2628 3708 4891 6901 7519 9782 13802 14673 15038 19564 20703 22557 27604 29346 30076 41406 44019 45114 58692 62109 67671 82812 88038 90228 124218 135342 176076 248436 270684 503773 1007546 1511319 2015092 3022638 4533957 6045276 9067914 18135828
- Sum of all divisors σ(n): 47622848
- Sum of proper divisors (its aliquot sum) s(n): 29487020
- 18135828 is an abundant number, because the sum of its proper divisors (29487020) is greater than itself. Its abundance is 11351192
Bases of 18135828
- Binary: 10001010010111011000101002
- Hexadecimal: 0x114BB14
- Base-36: ASPP0
Squares and roots of 18135828
- 18135828 squared (181358282) is 328908257245584
- 18135828 cubed (181358283) is 5965023581185665183552
-
The
square root of 18135828 is 4258.6180857175 -
The
cube root of 18135828 is 262.7316920385
Scales and comparisons
How big is 18135828?- 18,135,828 seconds is equal to 29 weeks, 6 days, 21 hours, 43 minutes, 48 seconds.
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To count from 1 to 18,135,828 would take you about forty-four 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 18135828 cubic inches would be around 21.9 feet tall.
Recreational maths with 18135828
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The information we have on file for 18135828 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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