138663448
138,663,448 is an even composite number composed of five prime numbers multiplied together.
138663448 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138663448:
23 × 7 × 11 × 163 × 1381
(2 × 2 × 2 × 7 × 11 × 163 × 1381)See below for interesting mathematical facts about the number 138663448 from the Numbermatics database.
Names of 138663448
- Cardinal: 138663448 can be written as One hundred thirty-eight million, six hundred sixty-three thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 1.38663448 × 108
Factors of 138663448
Divisors of 138663448
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 11 14 22 28 44 56 77 88 154 163 308 326 616 652 1141 1304 1381 1793 2282 2762 3586 4564 5524 7172 9128 9667 11048 12551 14344 15191 19334 25102 30382 38668 50204 60764 77336 100408 106337 121528 212674 225103 425348 450206 850696 900412 1575721 1800824 2476133 3151442 4952266 6302884 9904532 12605768 17332931 19809064 34665862 69331724 138663448
- Sum of all divisors σ(n): 326373120
- Sum of proper divisors (its aliquot sum) s(n): 187709672
- 138663448 is an abundant number, because the sum of its proper divisors (187709672) is greater than itself. Its abundance is 49046224
Bases of 138663448
- Binary: 10000100001111010110000110002
- Hexadecimal: 0x843D618
- Base-36: 2AK1EG
Squares and roots of 138663448
- 138663448 squared (1386634482) is 19227551811248704
- 138663448 cubed (1386634483) is 2666158630746390482171392
-
The
square root of 138663448 is 11775.5444884729 -
The
cube root of 138663448 is 517.5917336817
Scales and comparisons
How big is 138663448?- 138,663,448 seconds is equal to 4 years, 21 weeks, 1 day, 21 hours, 37 minutes, 28 seconds.
-
To count from 1 to 138,663,448 would take you about six 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 138663448 cubic inches would be around 43.1 feet tall.
Recreational maths with 138663448
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The information we have on file for 138663448 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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