138168418

138,168,418 is an even composite number composed of four prime numbers multiplied together.

What does the number 138168418 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

138168418 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138168418:

2 × 17 × 19² × 11257

(2 × 17 × 19 × 19 × 11257)

See below for interesting mathematical facts about the number 138168418 from the Numbermatics database.

Names of 138168418

Cardinal: 138168418 can be written as One hundred thirty-eight million, one hundred sixty-eight thousand, four hundred eighteen.

Scientific notation

Scientific notation: 1.38168418 × 10⁸

Factors of 138168418

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 11295

Divisors of 138168418

Number of divisors d(n): 24
Complete list of divisors:
1 2 17 19 34 38 323 361 646 722 6137 11257 12274 22514 191369 213883 382738 427766 3636011 4063777 7272022 8127554 69084209 138168418
Sum of all divisors σ(n): 231622092
Sum of proper divisors (its aliquot sum) s(n): 93453674
138168418 is a deficient number, because the sum of its proper divisors (93453674) is less than itself. Its deficiency is 44714744

Bases of 138168418

Binary: 1000001111000100100001100010₂
Hexadecimal: 0x83C4862
Base-36: 2A9FFM

Squares and roots of 138168418

138168418 squared (138168418²) is 19090511732622724
138168418 cubed (138168418³) is 2637705804906920765930632
The square root of 138168418 is 11754.5062848255
The cube root of 138168418 is 516.9750632405

Scales and comparisons

How big is 138168418?

138,168,418 seconds is equal to 4 years, 20 weeks, 3 days, 4 hours, 6 minutes, 58 seconds.
To count from 1 to 138,168,418 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 138168418 cubic inches would be around 43.1 feet tall.

Recreational maths with 138168418

138168418 backwards is 814861831
The number of decimal digits it has is: 9
The sum of 138168418's digits is 40
More coming soon!

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The information we have on file for 138168418 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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