138071864

138,071,864 is an even composite number composed of four prime numbers multiplied together.

What does the number 138071864 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

138071864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138071864:

2³ × 7 × 37² × 1801

(2 × 2 × 2 × 7 × 37 × 37 × 1801)

See below for interesting mathematical facts about the number 138071864 from the Numbermatics database.

Names of 138071864

Cardinal: 138071864 can be written as One hundred thirty-eight million, seventy-one thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 1.38071864 × 10⁸

Factors of 138071864

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1847

Divisors of 138071864

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 1369 1801 2072 2738 3602 5476 7204 9583 10952 12607 14408 19166 25214 38332 50428 66637 76664 100856 133274 266548 466459 533096 932918 1865836 2465569 3731672 4931138 9862276 17258983 19724552 34517966 69035932 138071864
Sum of all divisors σ(n): 304249680
Sum of proper divisors (its aliquot sum) s(n): 166177816
138071864 is an abundant number, because the sum of its proper divisors (166177816) is greater than itself. Its abundance is 28105952

Bases of 138071864

Binary: 1000001110101100111100111000₂
Hexadecimal: 0x83ACF38
Base-36: 2A7CXK

Squares and roots of 138071864

138071864 squared (138071864²) is 19063839628434496
138071864 cubed (138071864³) is 2632179872495018264620544
The square root of 138071864 is 11750.3984613289
The cube root of 138071864 is 516.8546120723

Scales and comparisons

How big is 138071864?

138,071,864 seconds is equal to 4 years, 20 weeks, 2 days, 1 hour, 17 minutes, 44 seconds.
To count from 1 to 138,071,864 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 138071864 cubic inches would be around 43.1 feet tall.

Recreational maths with 138071864

138071864 backwards is 468170831
The number of decimal digits it has is: 9
The sum of 138071864's digits is 38
More coming soon!

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The information we have on file for 138071864 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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