138509408025
138,509,408,025 is an odd composite number composed of four prime numbers multiplied together.
138509408025 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138509408025:
33 × 52 × 23 × 8921701
(3 × 3 × 3 × 5 × 5 × 23 × 8921701)See below for interesting mathematical facts about the number 138509408025 from the Numbermatics database.
Names of 138509408025
- Cardinal: 138509408025 can be written as One hundred thirty-eight billion, five hundred nine million, four hundred eight thousand and twenty-five.
Scientific notation
- Scientific notation: 1.38509408025 × 1011
Factors of 138509408025
Divisors of 138509408025
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 5 9 15 23 25 27 45 69 75 115 135 207 225 345 575 621 675 1035 1725 3105 5175 15525 8921701 26765103 44608505 80295309 133825515 205199123 223042525 240885927 401476545 615597369 669127575 1025995615 1204429635 1846792107 2007382725 3077986845 5129978075 5540376321 6022148175 9233960535 15389934225 27701881605 46169802675 138509408025
- Sum of all divisors σ(n): 265509851520
- Sum of proper divisors (its aliquot sum) s(n): 127000443495
- 138509408025 is a deficient number, because the sum of its proper divisors (127000443495) is less than itself. Its deficiency is 11508964530
Bases of 138509408025
- Binary: 100000001111111100110111010111000110012
- Hexadecimal: 0x203FCDD719
- Base-36: 1RMOXB89
Squares and roots of 138509408025
- 138509408025 squared (1385094080252) is 19184856111435934400625
- 138509408025 cubed (1385094080253) is 2657283063039794706543301940015625
-
The
square root of 138509408025 is 372168.5210022471 -
The
cube root of 138509408025 is 5174.0000000125
Scales and comparisons
How big is 138509408025?- 138,509,408,025 seconds is equal to 4,404 years, 8 weeks, 6 days, 3 hours, 33 minutes, 45 seconds.
-
To count from 1 to 138,509,408,025 would take you about eight thousand, eight hundred 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 138509408025 cubic inches would be around 431.2 feet tall.
Recreational maths with 138509408025
- 138509408025 backwards is 520804905831
- 138509408025 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138509408025's digits is 45
- More coming soon!
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The information we have on file for 138509408025 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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