138923648
138,923,648 is an even composite number composed of four prime numbers multiplied together.
138923648 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 138923648:
27 × 31 × 157 × 223
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 157 × 223)See below for interesting mathematical facts about the number 138923648 from the Numbermatics database.
Names of 138923648
- Cardinal: 138923648 can be written as One hundred thirty-eight million, nine hundred twenty-three thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 1.38923648 × 108
Factors of 138923648
Divisors of 138923648
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 157 223 248 314 446 496 628 892 992 1256 1784 1984 2512 3568 3968 4867 5024 6913 7136 9734 10048 13826 14272 19468 20096 27652 28544 35011 38936 55304 70022 77872 110608 140044 155744 221216 280088 311488 442432 560176 622976 884864 1085341 1120352 2170682 2240704 4341364 4481408 8682728 17365456 34730912 69461824 138923648
- Sum of all divisors σ(n): 288798720
- Sum of proper divisors (its aliquot sum) s(n): 149875072
- 138923648 is an abundant number, because the sum of its proper divisors (149875072) is greater than itself. Its abundance is 10951424
Bases of 138923648
- Binary: 10000100011111001110100000002
- Hexadecimal: 0x847CE80
- Base-36: 2APM68
Squares and roots of 138923648
- 138923648 squared (1389236482) is 19299779973627904
- 138923648 cubed (1389236483) is 2681195839533732218273792
-
The
square root of 138923648 is 11786.5876317109 -
The
cube root of 138923648 is 517.9152825781
Scales and comparisons
How big is 138923648?- 138,923,648 seconds is equal to 4 years, 21 weeks, 4 days, 21 hours, 54 minutes, 8 seconds.
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To count from 1 to 138,923,648 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 138923648 cubic inches would be around 43.2 feet tall.
Recreational maths with 138923648
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The information we have on file for 138923648 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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