138667950
138,667,950 is an even composite number composed of five prime numbers multiplied together.
138667950 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138667950:
2 × 35 × 52 × 101 × 113
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 101 × 113)See below for interesting mathematical facts about the number 138667950 from the Numbermatics database.
Names of 138667950
- Cardinal: 138667950 can be written as One hundred thirty-eight million, six hundred sixty-seven thousand, nine hundred fifty.
Scientific notation
- Scientific notation: 1.3866795 × 108
Factors of 138667950
Divisors of 138667950
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 101 113 135 150 162 202 225 226 243 270 303 339 405 450 486 505 565 606 675 678 810 909 1010 1017 1130 1215 1350 1515 1695 1818 2025 2034 2430 2525 2727 2825 3030 3051 3390 4050 4545 5050 5085 5454 5650 6075 6102 7575 8181 8475 9090 9153 10170 11413 12150 13635 15150 15255 16362 16950 18306 22725 22826 24543 25425 27270 27459 30510 34239 40905 45450 45765 49086 50850 54918 57065 68175 68478 76275 81810 91530 102717 114130 122715 136350 137295 152550 171195 204525 205434 228825 245430 274590 285325 308151 342390 409050 457650 513585 570650 613575 616302 686475 855975 924453 1027170 1227150 1372950 1540755 1711950 1848906 2567925 2773359 3081510 4622265 5135850 5546718 7703775 9244530 13866795 15407550 23111325 27733590 46222650 69333975 138667950
- Sum of all divisors σ(n): 393631056
- Sum of proper divisors (its aliquot sum) s(n): 254963106
- 138667950 is an abundant number, because the sum of its proper divisors (254963106) is greater than itself. Its abundance is 116295156
Bases of 138667950
- Binary: 10000100001111100111101011102
- Hexadecimal: 0x843E7AE
- Base-36: 2AK4VI
Squares and roots of 138667950
- 138667950 squared (1386679502) is 19228800357202500
- 138667950 cubed (1386679503) is 2666418326492538409875000
-
The
square root of 138667950 is 11775.7356458099 -
The
cube root of 138667950 is 517.5973351885
Scales and comparisons
How big is 138667950?- 138,667,950 seconds is equal to 4 years, 21 weeks, 1 day, 22 hours, 52 minutes, 30 seconds.
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To count from 1 to 138,667,950 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 138667950 cubic inches would be around 43.1 feet tall.
Recreational maths with 138667950
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The information we have on file for 138667950 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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