138346915

138,346,915 is an odd composite number composed of five prime numbers multiplied together.

What does the number 138346915 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138346915 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138346915:

5 × 7 × 41 × 229 × 421

See below for interesting mathematical facts about the number 138346915 from the Numbermatics database.

Names of 138346915

Cardinal: 138346915 can be written as One hundred thirty-eight million, three hundred forty-six thousand, nine hundred fifteen.

Scientific notation

Scientific notation: 1.38346915 × 10⁸

Factors of 138346915

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 703

Divisors of 138346915

Number of divisors d(n): 32
Complete list of divisors:
1 5 7 35 41 205 229 287 421 1145 1435 1603 2105 2947 8015 9389 14735 17261 46945 65723 86305 96409 120827 328615 482045 604135 674863 3374315 3952769 19763845 27669383 138346915
Sum of all divisors σ(n): 195672960
Sum of proper divisors (its aliquot sum) s(n): 57326045
138346915 is a deficient number, because the sum of its proper divisors (57326045) is less than itself. Its deficiency is 81020870

Bases of 138346915

Binary: 1000001111110000000110100011₂
Hexadecimal: 0x83F01A3
Base-36: 2AD95V

Squares and roots of 138346915

138346915 squared (138346915²) is 19139868890017225
138346915 cubed (138346915³) is 2647941814438357375610875
The square root of 138346915 is 11762.0965393079
The cube root of 138346915 is 517.1975906703

Scales and comparisons

How big is 138346915?

138,346,915 seconds is equal to 4 years, 20 weeks, 5 days, 5 hours, 41 minutes, 55 seconds.
To count from 1 to 138,346,915 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 138346915 cubic inches would be around 43.1 feet tall.

Recreational maths with 138346915

138346915 backwards is 519643831
The number of decimal digits it has is: 9
The sum of 138346915's digits is 40
More coming soon!

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The information we have on file for 138346915 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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