3940864

3,940,864 is an even composite number composed of three prime numbers multiplied together.

What does the number 3940864 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

3940864 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 3940864:

2⁹ × 43 × 179

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 179)

See below for interesting mathematical facts about the number 3940864 from the Numbermatics database.

Names of 3940864

Cardinal: 3940864 can be written as Three million, nine hundred forty thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 3.940864 × 10⁶

Factors of 3940864

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 11
Sum of prime factors: 224

Divisors of 3940864

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 8 16 32 43 64 86 128 172 179 256 344 358 512 688 716 1376 1432 2752 2864 5504 5728 7697 11008 11456 15394 22016 22912 30788 45824 61576 91648 123152 246304 492608 985216 1970432 3940864
Sum of all divisors σ(n): 8102160
Sum of proper divisors (its aliquot sum) s(n): 4161296
3940864 is an abundant number, because the sum of its proper divisors (4161296) is greater than itself. Its abundance is 220432

Bases of 3940864

Binary: 1111000010001000000000₂
Hexadecimal: 0x3C2200
Base-36: 2CGSG

Squares and roots of 3940864

3940864 squared (3940864²) is 15530409066496
3940864 cubed (3940864³) is 61203229995427692544
The square root of 3940864 is 1985.1609506539
The cube root of 3940864 is 157.9539469475

Scales and comparisons

How big is 3940864?

3,940,864 seconds is equal to 6 weeks, 3 days, 14 hours, 41 minutes, 4 seconds.
To count from 1 to 3,940,864 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 3940864 cubic inches would be around 13.2 feet tall.

Recreational maths with 3940864

3940864 backwards is 4680493
The number of decimal digits it has is: 7
The sum of 3940864's digits is 34
More coming soon!

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The information we have on file for 3940864 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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