138145117

138,145,117 is an odd composite number composed of three prime numbers multiplied together.

What does the number 138145117 look like?

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

138145117 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 138145117:

11 × 83² × 1823

(11 × 83 × 83 × 1823)

See below for interesting mathematical facts about the number 138145117 from the Numbermatics database.

Names of 138145117

Cardinal: 138145117 can be written as One hundred thirty-eight million, one hundred forty-five thousand, one hundred seventeen.

Scientific notation

Scientific notation: 1.38145117 × 10⁸

Factors of 138145117

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1917

Divisors of 138145117

Number of divisors d(n): 12
Complete list of divisors:
1 11 83 913 1823 6889 20053 75779 151309 1664399 12558647 138145117
Sum of all divisors σ(n): 152625024
Sum of proper divisors (its aliquot sum) s(n): 14479907
138145117 is a deficient number, because the sum of its proper divisors (14479907) is less than itself. Its deficiency is 123665210

Bases of 138145117

Binary: 1000001110111110110101011101₂
Hexadecimal: 0x83BED5D
Base-36: 2A8XGD

Squares and roots of 138145117

138145117 squared (138145117²) is 19084073350943689
138145117 cubed (138145117³) is 2636371545902697977316613
The square root of 138145117 is 11753.5150912397
The cube root of 138145117 is 516.9460003685

Scales and comparisons

How big is 138145117?

138,145,117 seconds is equal to 4 years, 20 weeks, 2 days, 21 hours, 38 minutes, 37 seconds.
To count from 1 to 138,145,117 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 138145117 cubic inches would be around 43.1 feet tall.

Recreational maths with 138145117

138145117 backwards is 711541831
The number of decimal digits it has is: 9
The sum of 138145117's digits is 31
More coming soon!

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The information we have on file for 138145117 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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