138968298

138,968,298 is an even composite number composed of four prime numbers multiplied together.

What does the number 138968298 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

138968298 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 138968298:

2 × 3⁵ × 7 × 40849

(2 × 3 × 3 × 3 × 3 × 3 × 7 × 40849)

See below for interesting mathematical facts about the number 138968298 from the Numbermatics database.

Names of 138968298

Cardinal: 138968298 can be written as One hundred thirty-eight million, nine hundred sixty-eight thousand, two hundred ninety-eight.

Scientific notation

Scientific notation: 1.38968298 × 10⁸

Factors of 138968298

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 40861

Divisors of 138968298

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 1134 1701 3402 40849 81698 122547 245094 285943 367641 571886 735282 857829 1102923 1715658 2205846 2573487 3308769 5146974 6617538 7720461 9926307 15440922 19852614 23161383 46322766 69484149 138968298
Sum of all divisors σ(n): 356865600
Sum of proper divisors (its aliquot sum) s(n): 217897302
138968298 is an abundant number, because the sum of its proper divisors (217897302) is greater than itself. Its abundance is 78929004

Bases of 138968298

Binary: 1000010010000111110011101010₂
Hexadecimal: 0x8487CEA
Base-36: 2AQKMI

Squares and roots of 138968298

138968298 squared (138968298²) is 19312187849016804
138968298 cubed (138968298³) is 2683781876034146225279592
The square root of 138968298 is 11788.4815816117
The cube root of 138968298 is 517.9707625503

Scales and comparisons

How big is 138968298?

138,968,298 seconds is equal to 4 years, 21 weeks, 5 days, 10 hours, 18 minutes, 18 seconds.
To count from 1 to 138,968,298 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 138968298 cubic inches would be around 43.2 feet tall.

Recreational maths with 138968298

138968298 backwards is 892869831
138968298 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138968298's digits is 54
More coming soon!

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The information we have on file for 138968298 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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