138975275

138,975,275 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138975275 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

138975275 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 138975275:

5² × 53² × 1979

(5 × 5 × 53 × 53 × 1979)

See below for interesting mathematical facts about the number 138975275 from the Numbermatics database.

Names of 138975275

Cardinal: 138975275 can be written as One hundred thirty-eight million, nine hundred seventy-five thousand, two hundred seventy-five.

Scientific notation

Scientific notation: 1.38975275 × 10⁸

Factors of 138975275

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2037

Divisors of 138975275

Number of divisors d(n): 18
Complete list of divisors:
1 5 25 53 265 1325 1979 2809 9895 14045 49475 70225 104887 524435 2622175 5559011 27795055 138975275
Sum of all divisors σ(n): 175730940
Sum of proper divisors (its aliquot sum) s(n): 36755665
138975275 is a deficient number, because the sum of its proper divisors (36755665) is less than itself. Its deficiency is 102219610

Bases of 138975275

Binary: 1000010010001001100000101011₂
Hexadecimal: 0x848982B
Base-36: 2AQQ0B

Squares and roots of 138975275

138975275 squared (138975275²) is 19314127061325625
138975275 cubed (138975275³) is 2684186119732670598921875
The square root of 138975275 is 11788.7775023537
The cube root of 138975275 is 517.9794307659

Scales and comparisons

How big is 138975275?

138,975,275 seconds is equal to 4 years, 21 weeks, 5 days, 12 hours, 14 minutes, 35 seconds.
To count from 1 to 138,975,275 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 138975275 cubic inches would be around 43.2 feet tall.

Recreational maths with 138975275

138975275 backwards is 572579831
The number of decimal digits it has is: 9
The sum of 138975275's digits is 47
More coming soon!

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The information we have on file for 138975275 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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