138372975
138,372,975 is an odd composite number composed of four prime numbers multiplied together.
138372975 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138372975:
33 × 52 × 132 × 1213
(3 × 3 × 3 × 5 × 5 × 13 × 13 × 1213)See below for interesting mathematical facts about the number 138372975 from the Numbermatics database.
Names of 138372975
- Cardinal: 138372975 can be written as One hundred thirty-eight million, three hundred seventy-two thousand, nine hundred seventy-five.
Scientific notation
- Scientific notation: 1.38372975 × 108
Factors of 138372975
Divisors of 138372975
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 9 13 15 25 27 39 45 65 75 117 135 169 195 225 325 351 507 585 675 845 975 1213 1521 1755 2535 2925 3639 4225 4563 6065 7605 8775 10917 12675 15769 18195 22815 30325 32751 38025 47307 54585 78845 90975 114075 141921 163755 204997 236535 272925 394225 425763 614991 709605 818775 1024985 1182675 1844973 2128815 3074955 3548025 5124925 5534919 9224865 10644075 15374775 27674595 46124325 138372975
- Sum of all divisors σ(n): 275480880
- Sum of proper divisors (its aliquot sum) s(n): 137107905
- 138372975 is a deficient number, because the sum of its proper divisors (137107905) is less than itself. Its deficiency is 1265070
Bases of 138372975
- Binary: 10000011111101100111011011112
- Hexadecimal: 0x83F676F
- Base-36: 2ADT9R
Squares and roots of 138372975
- 138372975 squared (1383729752) is 19147080210350625
- 138372975 cubed (1383729753) is 2649438451269841774359375
-
The
square root of 138372975 is 11763.2042828475 -
The
cube root of 138372975 is 517.2300629593
Scales and comparisons
How big is 138372975?- 138,372,975 seconds is equal to 4 years, 20 weeks, 5 days, 12 hours, 56 minutes, 15 seconds.
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To count from 1 to 138,372,975 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 138372975 cubic inches would be around 43.1 feet tall.
Recreational maths with 138372975
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The information we have on file for 138372975 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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