138319890

138,319,890 is an even composite number composed of five prime numbers multiplied together.

What does the number 138319890 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

138319890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 138319890:

2 × 3 × 5 × 547 × 8429

See below for interesting mathematical facts about the number 138319890 from the Numbermatics database.

Names of 138319890

Cardinal: 138319890 can be written as One hundred thirty-eight million, three hundred nineteen thousand, eight hundred ninety.

Scientific notation

Scientific notation: 1.3831989 × 10⁸

Factors of 138319890

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 8986

Divisors of 138319890

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 547 1094 1641 2735 3282 5470 8205 8429 16410 16858 25287 42145 50574 84290 126435 252870 4610663 9221326 13831989 23053315 27663978 46106630 69159945 138319890
Sum of all divisors σ(n): 332614080
Sum of proper divisors (its aliquot sum) s(n): 194294190
138319890 is an abundant number, because the sum of its proper divisors (194294190) is greater than itself. Its abundance is 55974300

Bases of 138319890

Binary: 1000001111101001100000010010₂
Hexadecimal: 0x83E9812
Base-36: 2ACOB6

Squares and roots of 138319890

138319890 squared (138319890²) is 19132391969612100
138319890 cubed (138319890³) is 2646390352673629014669000
The square root of 138319890 is 11760.9476658983
The cube root of 138319890 is 517.1639116273

Scales and comparisons

How big is 138319890?

138,319,890 seconds is equal to 4 years, 20 weeks, 4 days, 22 hours, 11 minutes, 30 seconds.
To count from 1 to 138,319,890 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 138319890 cubic inches would be around 43.1 feet tall.

Recreational maths with 138319890

138319890 backwards is 098913831
The number of decimal digits it has is: 9
The sum of 138319890's digits is 42
More coming soon!

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The information we have on file for 138319890 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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