138275640
138,275,640 is an even composite number composed of four prime numbers multiplied together.
138275640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138275640:
23 × 33 × 5 × 128033
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 128033)See below for interesting mathematical facts about the number 138275640 from the Numbermatics database.
Names of 138275640
- Cardinal: 138275640 can be written as One hundred thirty-eight million, two hundred seventy-five thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3827564 × 108
Factors of 138275640
Divisors of 138275640
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 128033 256066 384099 512132 640165 768198 1024264 1152297 1280330 1536396 1920495 2304594 2560660 3072792 3456891 3840990 4609188 5121320 5761485 6913782 7681980 9218376 11522970 13827564 15363960 17284455 23045940 27655128 34568910 46091880 69137820 138275640
- Sum of all divisors σ(n): 460922400
- Sum of proper divisors (its aliquot sum) s(n): 322646760
- 138275640 is an abundant number, because the sum of its proper divisors (322646760) is greater than itself. Its abundance is 184371120
Bases of 138275640
- Binary: 10000011110111101011001110002
- Hexadecimal: 0x83DEB38
- Base-36: 2ABQ60
Squares and roots of 138275640
- 138275640 squared (1382756402) is 19120152617409600
- 138275640 cubed (1382756403) is 2643851340069987582144000
-
The
square root of 138275640 is 11759.0662894637 -
The
cube root of 138275640 is 517.1087570051
Scales and comparisons
How big is 138275640?- 138,275,640 seconds is equal to 4 years, 20 weeks, 4 days, 9 hours, 54 minutes.
-
To count from 1 to 138,275,640 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 138275640 cubic inches would be around 43.1 feet tall.
Recreational maths with 138275640
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The information we have on file for 138275640 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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