138473490

138,473,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 138473490 look like?

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

138473490 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 138473490:

2 × 3 × 5 × 4615783

See below for interesting mathematical facts about the number 138473490 from the Numbermatics database.

Names of 138473490

Cardinal: 138473490 can be written as One hundred thirty-eight million, four hundred seventy-three thousand, four hundred ninety.

Scientific notation

Scientific notation: 1.3847349 × 10⁸

Factors of 138473490

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 4615793

Divisors of 138473490

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 4615783 9231566 13847349 23078915 27694698 46157830 69236745 138473490
Sum of all divisors σ(n): 332336448
Sum of proper divisors (its aliquot sum) s(n): 193862958
138473490 is an abundant number, because the sum of its proper divisors (193862958) is greater than itself. Its abundance is 55389468

Bases of 138473490

Binary: 1000010000001111000000010010₂
Hexadecimal: 0x840F012
Base-36: 2AFYTU

Squares and roots of 138473490

138473490 squared (138473490²) is 19174907432780100
138473490 cubed (138473490³) is 2655216352644000849549000
The square root of 138473490 is 11767.4759400647
The cube root of 138473490 is 517.3552723711

Scales and comparisons

How big is 138473490?

138,473,490 seconds is equal to 4 years, 20 weeks, 6 days, 16 hours, 51 minutes, 30 seconds.
To count from 1 to 138,473,490 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 138473490 cubic inches would be around 43.1 feet tall.

Recreational maths with 138473490

138473490 backwards is 094374831
The number of decimal digits it has is: 9
The sum of 138473490's digits is 39
More coming soon!

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The information we have on file for 138473490 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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