1428615825
1,428,615,825 is an odd composite number composed of six prime numbers multiplied together.
1428615825 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1428615825:
3 × 52 × 72 × 13 × 17 × 1759
(3 × 5 × 5 × 7 × 7 × 13 × 17 × 1759)See below for interesting mathematical facts about the number 1428615825 from the Numbermatics database.
Names of 1428615825
- Cardinal: 1428615825 can be written as One billion, four hundred twenty-eight million, six hundred fifteen thousand, eight hundred twenty-five.
Scientific notation
- Scientific notation: 1.428615825 × 109
Factors of 1428615825
Divisors of 1428615825
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 13 15 17 21 25 35 39 49 51 65 75 85 91 105 119 147 175 195 221 245 255 273 325 357 425 455 525 595 637 663 735 833 975 1105 1225 1275 1365 1547 1759 1785 1911 2275 2499 2975 3185 3315 3675 4165 4641 5277 5525 6825 7735 8795 8925 9555 10829 12313 12495 15925 16575 20825 22867 23205 26385 29903 32487 36939 38675 43975 47775 54145 61565 62475 68601 86191 89709 114335 116025 131925 149515 160069 162435 184695 209321 258573 270725 307825 343005 388739 430955 448545 480207 571675 627963 747575 800345 812175 923475 1046605 1120483 1166217 1292865 1465247 1715025 1943695 2154775 2242725 2401035 2721173 3139815 3361449 4001725 4395741 5233025 5602415 5831085 6464325 7326235 8163519 9718475 12005175 13605865 15699075 16807245 19048211 21978705 28012075 29155425 36631175 40817595 57144633 68029325 84036225 95241055 109893525 204087975 285723165 476205275 1428615825
- Sum of all divisors σ(n): 3134799360
- Sum of proper divisors (its aliquot sum) s(n): 1706183535
- 1428615825 is an abundant number, because the sum of its proper divisors (1706183535) is greater than itself. Its abundance is 277567710
Bases of 1428615825
- Binary: 10101010010011011110010100100012
- Hexadecimal: 0x5526F291
- Base-36: NMK70X
Squares and roots of 1428615825
- 1428615825 squared (14286158252) is 2040943175440430625
- 1428615825 cubed (14286158253) is 2915723718359950535689640625
-
The
square root of 1428615825 is 37797.0346059053 -
The
cube root of 1428615825 is 1126.2595473123
Scales and comparisons
How big is 1428615825?- 1,428,615,825 seconds is equal to 45 years, 22 weeks, 21 hours, 43 minutes, 45 seconds.
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To count from 1 to 1,428,615,825 would take you about ninety years!
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 1428615825 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428615825
- 1428615825 backwards is 5285168241
- The number of decimal digits it has is: 10
- The sum of 1428615825's digits is 42
- More coming soon!
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The information we have on file for 1428615825 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 1428615825, math, Factors of 1428615825, curriculum, school, college, exams, university, Prime factorization of 1428615825, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred twenty-eight million, six hundred fifteen thousand, eight hundred twenty-five.