1385449425
1,385,449,425 is an odd composite number composed of five prime numbers multiplied together.
1385449425 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1385449425:
32 × 52 × 17 × 281 × 1289
(3 × 3 × 5 × 5 × 17 × 281 × 1289)See below for interesting mathematical facts about the number 1385449425 from the Numbermatics database.
Names of 1385449425
- Cardinal: 1385449425 can be written as One billion, three hundred eighty-five million, four hundred forty-nine thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 1.385449425 × 109
Factors of 1385449425
Divisors of 1385449425
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 9 15 17 25 45 51 75 85 153 225 255 281 425 765 843 1275 1289 1405 2529 3825 3867 4215 4777 6445 7025 11601 12645 14331 19335 21075 21913 23885 32225 42993 58005 63225 65739 71655 96675 109565 119425 197217 214965 290025 328695 358275 362209 547825 986085 1074825 1086627 1643475 1811045 3259881 4930425 5433135 6157553 9055225 16299405 18472659 27165675 30787765 55417977 81497025 92363295 153938825 277089885 461816475 1385449425
- Sum of all divisors σ(n): 2638860120
- Sum of proper divisors (its aliquot sum) s(n): 1253410695
- 1385449425 is a deficient number, because the sum of its proper divisors (1253410695) is less than itself. Its deficiency is 132038730
Bases of 1385449425
- Binary: 10100101001010001000111110100012
- Hexadecimal: 0x529447D1
- Base-36: MWUZM9
Squares and roots of 1385449425
- 1385449425 squared (13854494252) is 1919470109232830625
- 1385449425 cubed (13854494253) is 2659328759141312380528640625
-
The
square root of 1385449425 is 37221.6257705115 -
The
cube root of 1385449425 is 1114.7998259835
Scales and comparisons
How big is 1385449425?- 1,385,449,425 seconds is equal to 44 years, 2 weeks, 5 days, 7 hours, 3 minutes, 45 seconds.
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To count from 1 to 1,385,449,425 would take you about eighty-eight 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 1385449425 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385449425
- 1385449425 backwards is 5249445831
- 1385449425 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1385449425's digits is 45
- More coming soon!
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The information we have on file for 1385449425 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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