138104681

138,104,681 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138104681 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

138104681 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 138104681:

11² × 13 × 87797

(11 × 11 × 13 × 87797)

See below for interesting mathematical facts about the number 138104681 from the Numbermatics database.

Names of 138104681

Cardinal: 138104681 can be written as One hundred thirty-eight million, one hundred four thousand, six hundred eighty-one.

Scientific notation

Scientific notation: 1.38104681 × 10⁸

Factors of 138104681

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 87821

Divisors of 138104681

Number of divisors d(n): 12
Complete list of divisors:
1 11 13 121 143 1573 87797 965767 1141361 10623437 12554971 138104681
Sum of all divisors σ(n): 163479876
Sum of proper divisors (its aliquot sum) s(n): 25375195
138104681 is a deficient number, because the sum of its proper divisors (25375195) is less than itself. Its deficiency is 112729486

Bases of 138104681

Binary: 1000001110110100111101101001₂
Hexadecimal: 0x83B4F69
Base-36: 2A8295

Squares and roots of 138104681

138104681 squared (138104681²) is 19072902914111761
138104681 cubed (138104681³) is 2634057172697375151253241
The square root of 138104681 is 11751.7947990935
The cube root of 138104681 is 516.8955575957

Scales and comparisons

How big is 138104681?

138,104,681 seconds is equal to 4 years, 20 weeks, 2 days, 10 hours, 24 minutes, 41 seconds.
To count from 1 to 138,104,681 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 138104681 cubic inches would be around 43.1 feet tall.

Recreational maths with 138104681

138104681 backwards is 186401831
The number of decimal digits it has is: 9
The sum of 138104681's digits is 32
More coming soon!

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The information we have on file for 138104681 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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