138229968

138,229,968 is an even composite number composed of three prime numbers multiplied together.

What does the number 138229968 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

138229968 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 138229968:

2⁴ × 3 × 2879791

(2 × 2 × 2 × 2 × 3 × 2879791)

See below for interesting mathematical facts about the number 138229968 from the Numbermatics database.

Names of 138229968

Cardinal: 138229968 can be written as One hundred thirty-eight million, two hundred twenty-nine thousand, nine hundred sixty-eight.

Scientific notation

Scientific notation: 1.38229968 × 10⁸

Factors of 138229968

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 2879796

Divisors of 138229968

Number of divisors d(n): 20
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 2879791 5759582 8639373 11519164 17278746 23038328 34557492 46076656 69114984 138229968
Sum of all divisors σ(n): 357094208
Sum of proper divisors (its aliquot sum) s(n): 218864240
138229968 is an abundant number, because the sum of its proper divisors (218864240) is greater than itself. Its abundance is 80634272

Bases of 138229968

Binary: 1000001111010011100011010000₂
Hexadecimal: 0x83D38D0
Base-36: 2AAQXC

Squares and roots of 138229968

138229968 squared (138229968²) is 19107524053281024
138229968 cubed (138229968³) is 2641232438444266242527232
The square root of 138229968 is 11757.1241381555
The cube root of 138229968 is 517.0518176147

Scales and comparisons

How big is 138229968?

138,229,968 seconds is equal to 4 years, 20 weeks, 3 days, 21 hours, 12 minutes, 48 seconds.
To count from 1 to 138,229,968 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 138229968 cubic inches would be around 43.1 feet tall.

Recreational maths with 138229968

138229968 backwards is 869922831
138229968 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 138229968's digits is 48
More coming soon!

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The information we have on file for 138229968 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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