3990866

3,990,866 is an even composite number composed of four prime numbers multiplied together.

What does the number 3990866 look like?

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

3990866 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 3990866:

2 × 11 × 283 × 641

See below for interesting mathematical facts about the number 3990866 from the Numbermatics database.

Names of 3990866

Cardinal: 3990866 can be written as Three million, nine hundred ninety thousand, eight hundred sixty-six.

Scientific notation

Scientific notation: 3.990866 × 10⁶

Factors of 3990866

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 937

Divisors of 3990866

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 22 283 566 641 1282 3113 6226 7051 14102 181403 362806 1995433 3990866
Sum of all divisors σ(n): 6563808
Sum of proper divisors (its aliquot sum) s(n): 2572942
3990866 is a deficient number, because the sum of its proper divisors (2572942) is less than itself. Its deficiency is 1417924

Bases of 3990866

Binary: 1111001110010101010010₂
Hexadecimal: 0x3CE552
Base-36: 2DJDE

Squares and roots of 3990866

3990866 squared (3990866²) is 15927011429956
3990866 cubed (3990866³) is 63562568397422781896
The square root of 3990866 is 1997.7151949163
The cube root of 3990866 is 158.6191854333

Scales and comparisons

How big is 3990866?

3,990,866 seconds is equal to 6 weeks, 4 days, 4 hours, 34 minutes, 26 seconds.
To count from 1 to 3,990,866 would take you about nine weeks!

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 3990866 cubic inches would be around 13.2 feet tall.

Recreational maths with 3990866

3990866 backwards is 6680993
The number of decimal digits it has is: 7
The sum of 3990866's digits is 41
More coming soon!

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The information we have on file for 3990866 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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