138657672

138,657,672 is an even composite number composed of three prime numbers multiplied together.

What does the number 138657672 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

138657672 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 138657672:

2³ × 3² × 1925801

(2 × 2 × 2 × 3 × 3 × 1925801)

See below for interesting mathematical facts about the number 138657672 from the Numbermatics database.

Names of 138657672

Cardinal: 138657672 can be written as One hundred thirty-eight million, six hundred fifty-seven thousand, six hundred seventy-two.

Scientific notation

Scientific notation: 1.38657672 × 10⁸

Factors of 138657672

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1925806

Divisors of 138657672

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 1925801 3851602 5777403 7703204 11554806 15406408 17332209 23109612 34664418 46219224 69328836 138657672
Sum of all divisors σ(n): 375531390
Sum of proper divisors (its aliquot sum) s(n): 236873718
138657672 is an abundant number, because the sum of its proper divisors (236873718) is greater than itself. Its abundance is 98216046

Bases of 138657672

Binary: 1000010000111011111110001000₂
Hexadecimal: 0x843BF88
Base-36: 2AJWY0

Squares and roots of 138657672

138657672 squared (138657672²) is 19225950004459584
138657672 cubed (138657672³) is 2665825469606755535528448
The square root of 138657672 is 11775.2992318667
The cube root of 138657672 is 517.5845468527

Scales and comparisons

How big is 138657672?

138,657,672 seconds is equal to 4 years, 21 weeks, 1 day, 20 hours, 1 minute, 12 seconds.
To count from 1 to 138,657,672 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 138657672 cubic inches would be around 43.1 feet tall.

Recreational maths with 138657672

138657672 backwards is 276756831
The number of decimal digits it has is: 9
The sum of 138657672's digits is 45
More coming soon!

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The information we have on file for 138657672 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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