139443018
139,443,018 is an even composite number composed of six prime numbers multiplied together.
139443018 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 139443018:
2 × 3 × 11 × 13 × 331 × 491
See below for interesting mathematical facts about the number 139443018 from the Numbermatics database.
Names of 139443018
- Cardinal: 139443018 can be written as One hundred thirty-nine million, four hundred forty-three thousand and eighteen.
Scientific notation
- Scientific notation: 1.39443018 × 108
Factors of 139443018
Divisors of 139443018
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 6 11 13 22 26 33 39 66 78 143 286 331 429 491 662 858 982 993 1473 1986 2946 3641 4303 5401 6383 7282 8606 10802 10923 12766 12909 16203 19149 21846 25818 32406 38298 47333 70213 94666 140426 141999 162521 210639 283998 325042 421278 487563 975126 1787731 2112773 3575462 4225546 5363193 6338319 10726386 12676638 23240503 46481006 69721509 139443018
- Sum of all divisors σ(n): 329301504
- Sum of proper divisors (its aliquot sum) s(n): 189858486
- 139443018 is an abundant number, because the sum of its proper divisors (189858486) is greater than itself. Its abundance is 50415468
Bases of 139443018
- Binary: 10000100111110111011010010102
- Hexadecimal: 0x84FBB4A
- Base-36: 2B0QX6
Squares and roots of 139443018
- 139443018 squared (1394430182) is 19444355268948324
- 139443018 cubed (1394430183) is 2711379581766355984601832
-
The
square root of 139443018 is 11808.5993242213 -
The
cube root of 139443018 is 518.5598936053
Scales and comparisons
How big is 139443018?- 139,443,018 seconds is equal to 4 years, 22 weeks, 3 days, 22 hours, 10 minutes, 18 seconds.
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To count from 1 to 139,443,018 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 139443018 cubic inches would be around 43.2 feet tall.
Recreational maths with 139443018
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The information we have on file for 139443018 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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