138049788

138,049,788 is an even composite number composed of four prime numbers multiplied together.

What does the number 138049788 look like?

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

138049788 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 138049788:

2² × 3 × 41 × 280589

(2 × 2 × 3 × 41 × 280589)

See below for interesting mathematical facts about the number 138049788 from the Numbermatics database.

Names of 138049788

Cardinal: 138049788 can be written as One hundred thirty-eight million, forty-nine thousand, seven hundred eighty-eight.

Scientific notation

Scientific notation: 1.38049788 × 10⁸

Factors of 138049788

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 280635

Divisors of 138049788

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 41 82 123 164 246 492 280589 561178 841767 1122356 1683534 3367068 11504149 23008298 34512447 46016596 69024894 138049788
Sum of all divisors σ(n): 329973840
Sum of proper divisors (its aliquot sum) s(n): 191924052
138049788 is an abundant number, because the sum of its proper divisors (191924052) is greater than itself. Its abundance is 53874264

Bases of 138049788

Binary: 1000001110100111100011111100₂
Hexadecimal: 0x83A78FC
Base-36: 2A6VWC

Squares and roots of 138049788

138049788 squared (138049788²) is 19057743966844944
138049788 cubed (138049788³) is 2630917514381223548071872
The square root of 138049788 is 11749.4590513777
The cube root of 138049788 is 516.8270643633

Scales and comparisons

How big is 138049788?

138,049,788 seconds is equal to 4 years, 20 weeks, 1 day, 19 hours, 9 minutes, 48 seconds.
To count from 1 to 138,049,788 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 138049788 cubic inches would be around 43.1 feet tall.

Recreational maths with 138049788

138049788 backwards is 887940831
The number of decimal digits it has is: 9
The sum of 138049788's digits is 48
More coming soon!

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The information we have on file for 138049788 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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