40864

40,864 is an even composite number composed of two prime numbers multiplied together.

What does the number 40864 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

40864 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40864:

2⁵ × 1277

(2 × 2 × 2 × 2 × 2 × 1277)

See below for interesting mathematical facts about the number 40864 from the Numbermatics database.

Names of 40864

Cardinal: 40864 can be written as Forty thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 4.0864 × 10⁴

Factors of 40864

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 1279

Divisors of 40864

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 1277 2554 5108 10216 20432 40864
Sum of all divisors σ(n): 80514
Sum of proper divisors (its aliquot sum) s(n): 39650
40864 is a deficient number, because the sum of its proper divisors (39650) is less than itself. Its deficiency is 1214

Bases of 40864

Binary: 1001111110100000₂
Hexadecimal: 0x9FA0
Base-36: VJ4

Squares and roots of 40864

40864 squared (40864²) is 1669866496
40864 cubed (40864³) is 68237424492544
The square root of 40864 is 202.1484602959
The cube root of 40864 is 34.4440035401

Scales and comparisons

How big is 40864?

40,864 seconds is equal to 11 hours, 21 minutes, 4 seconds.
To count from 1 to 40,864 would take you about eleven hours.

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 40864 cubic inches would be around 2.9 feet tall.

Recreational maths with 40864

40864 backwards is 46804
The number of decimal digits it has is: 5
The sum of 40864's digits is 22
More coming soon!

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The information we have on file for 40864 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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