138550687

138,550,687 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138550687 look like?

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

138550687 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138550687:

11² × 31 × 43 × 859

(11 × 11 × 31 × 43 × 859)

See below for interesting mathematical facts about the number 138550687 from the Numbermatics database.

Names of 138550687

Cardinal: 138550687 can be written as One hundred thirty-eight million, five hundred fifty thousand, six hundred eighty-seven.

Scientific notation

Scientific notation: 1.38550687 × 10⁸

Factors of 138550687

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 944

Divisors of 138550687

Number of divisors d(n): 24
Complete list of divisors:
1 11 31 43 121 341 473 859 1333 3751 5203 9449 14663 26629 36937 103939 161293 292919 406307 1145047 3222109 4469377 12595517 138550687
Sum of all divisors σ(n): 161047040
Sum of proper divisors (its aliquot sum) s(n): 22496353
138550687 is a deficient number, because the sum of its proper divisors (22496353) is less than itself. Its deficiency is 116054334

Bases of 138550687

Binary: 1000010000100001110110011111₂
Hexadecimal: 0x8421D9F
Base-36: 2AHME7

Squares and roots of 138550687

138550687 squared (138550687²) is 19196292868171969
138550687 cubed (138550687³) is 2659659564738426739092703
The square root of 138550687 is 11770.7555832241
The cube root of 138550687 is 517.4513939115

Scales and comparisons

How big is 138550687?

138,550,687 seconds is equal to 4 years, 21 weeks, 14 hours, 18 minutes, 7 seconds.
To count from 1 to 138,550,687 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 138550687 cubic inches would be around 43.1 feet tall.

Recreational maths with 138550687

138550687 backwards is 786055831
138550687 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138550687's digits is 43
More coming soon!

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The information we have on file for 138550687 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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