138328521

138,328,521 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138328521 look like?

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

138328521 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 138328521:

3 × 29² × 109 × 503

(3 × 29 × 29 × 109 × 503)

See below for interesting mathematical facts about the number 138328521 from the Numbermatics database.

Names of 138328521

Cardinal: 138328521 can be written as One hundred thirty-eight million, three hundred twenty-eight thousand, five hundred twenty-one.

Scientific notation

Scientific notation: 1.38328521 × 10⁸

Factors of 138328521

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 644

Divisors of 138328521

Number of divisors d(n): 24
Complete list of divisors:
1 3 29 87 109 327 503 841 1509 2523 3161 9483 14587 43761 54827 91669 164481 275007 423023 1269069 1589983 4769949 46109507 138328521
Sum of all divisors σ(n): 193152960
Sum of proper divisors (its aliquot sum) s(n): 54824439
138328521 is a deficient number, because the sum of its proper divisors (54824439) is less than itself. Its deficiency is 83504082

Bases of 138328521

Binary: 1000001111101011100111001001₂
Hexadecimal: 0x83EB9C9
Base-36: 2ACUYX

Squares and roots of 138328521

138328521 squared (138328521²) is 19134779722047441
138328521 cubed (138328521³) is 2646885778611613605364761
The square root of 138328521 is 11761.3145948913
The cube root of 138328521 is 517.1746682121

Scales and comparisons

How big is 138328521?

138,328,521 seconds is equal to 4 years, 20 weeks, 5 days, 35 minutes, 21 seconds.
To count from 1 to 138,328,521 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 138328521 cubic inches would be around 43.1 feet tall.

Recreational maths with 138328521

138328521 backwards is 125823831
The number of decimal digits it has is: 9
The sum of 138328521's digits is 33
More coming soon!

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The information we have on file for 138328521 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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