138920241

138,920,241 is an odd composite number composed of four prime numbers multiplied together.

What does the number 138920241 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

138920241 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138920241:

3 × 61 × 73 × 10399

See below for interesting mathematical facts about the number 138920241 from the Numbermatics database.

Names of 138920241

Cardinal: 138920241 can be written as One hundred thirty-eight million, nine hundred twenty thousand, two hundred forty-one.

Scientific notation

Scientific notation: 1.38920241 × 10⁸

Factors of 138920241

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 10536

Divisors of 138920241

Number of divisors d(n): 16
Complete list of divisors:
1 3 61 73 183 219 4453 10399 13359 31197 634339 759127 1903017 2277381 46306747 138920241
Sum of all divisors σ(n): 190860800
Sum of proper divisors (its aliquot sum) s(n): 51940559
138920241 is a deficient number, because the sum of its proper divisors (51940559) is less than itself. Its deficiency is 86979682

Bases of 138920241

Binary: 1000010001111100000100110001₂
Hexadecimal: 0x847C131
Base-36: 2APJJL

Squares and roots of 138920241

138920241 squared (138920241²) is 19298833359498081
138920241 cubed (138920241³) is 2680998581320313051557521
The square root of 138920241 is 11786.4431021407
The cube root of 138920241 is 517.9110487135

Scales and comparisons

How big is 138920241?

138,920,241 seconds is equal to 4 years, 21 weeks, 4 days, 20 hours, 57 minutes, 21 seconds.
To count from 1 to 138,920,241 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 138920241 cubic inches would be around 43.2 feet tall.

Recreational maths with 138920241

138920241 backwards is 142029831
The number of decimal digits it has is: 9
The sum of 138920241's digits is 30
More coming soon!

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The information we have on file for 138920241 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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