138249762

138,249,762 is an even composite number composed of four prime numbers multiplied together.

What does the number 138249762 look like?

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

138249762 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 138249762:

2 × 3 × 7 × 3291661

See below for interesting mathematical facts about the number 138249762 from the Numbermatics database.

Names of 138249762

Cardinal: 138249762 can be written as One hundred thirty-eight million, two hundred forty-nine thousand, seven hundred sixty-two.

Scientific notation

Scientific notation: 1.38249762 × 10⁸

Factors of 138249762

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3291673

Divisors of 138249762

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 7 14 21 42 3291661 6583322 9874983 19749966 23041627 46083254 69124881 138249762
Sum of all divisors σ(n): 315999552
Sum of proper divisors (its aliquot sum) s(n): 177749790
138249762 is an abundant number, because the sum of its proper divisors (177749790) is greater than itself. Its abundance is 39500028

Bases of 138249762

Binary: 1000001111011000011000100010₂
Hexadecimal: 0x83D8622
Base-36: 2AB676

Squares and roots of 138249762

138249762 squared (138249762²) is 19112996693056644
138249762 cubed (138249762³) is 2642367243921868085518728
The square root of 138249762 is 11757.9658955109
The cube root of 138249762 is 517.0764963811

Scales and comparisons

How big is 138249762?

138,249,762 seconds is equal to 4 years, 20 weeks, 4 days, 2 hours, 42 minutes, 42 seconds.
To count from 1 to 138,249,762 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 138249762 cubic inches would be around 43.1 feet tall.

Recreational maths with 138249762

138249762 backwards is 267942831
138249762 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138249762's digits is 42
More coming soon!

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The information we have on file for 138249762 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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