138804838

138,804,838 is an even composite number composed of four prime numbers multiplied together.

What does the number 138804838 look like?

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

138804838 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 138804838:

2 × 67 × 137 × 7561

See below for interesting mathematical facts about the number 138804838 from the Numbermatics database.

Names of 138804838

Cardinal: 138804838 can be written as One hundred thirty-eight million, eight hundred four thousand, eight hundred thirty-eight.

Scientific notation

Scientific notation: 1.38804838 × 10⁸

Factors of 138804838

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 7767

Divisors of 138804838

Number of divisors d(n): 16
Complete list of divisors:
1 2 67 134 137 274 7561 9179 15122 18358 506587 1013174 1035857 2071714 69402419 138804838
Sum of all divisors σ(n): 212885424
Sum of proper divisors (its aliquot sum) s(n): 74080586
138804838 is a deficient number, because the sum of its proper divisors (74080586) is less than itself. Its deficiency is 64724252

Bases of 138804838

Binary: 1000010001011111111001100110₂
Hexadecimal: 0x845FE66
Base-36: 2AN2HY

Squares and roots of 138804838

138804838 squared (138804838²) is 19266783052206244
138804838 cubed (138804838³) is 2674322700342633241008472
The square root of 138804838 is 11781.5465029003
The cube root of 138804838 is 517.7675969837

Scales and comparisons

How big is 138804838?

138,804,838 seconds is equal to 4 years, 21 weeks, 3 days, 12 hours, 53 minutes, 58 seconds.
To count from 1 to 138,804,838 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 138804838 cubic inches would be around 43.1 feet tall.

Recreational maths with 138804838

138804838 backwards is 838408831
The number of decimal digits it has is: 9
The sum of 138804838's digits is 43
More coming soon!

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The information we have on file for 138804838 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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