42864

42,864 is an even composite number composed of four prime numbers multiplied together.

What does the number 42864 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

42864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 42864:

2⁴ × 3 × 19 × 47

(2 × 2 × 2 × 2 × 3 × 19 × 47)

See below for interesting mathematical facts about the number 42864 from the Numbermatics database.

Names of 42864

Cardinal: 42864 can be written as Forty-two thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 4.2864 × 10⁴

Factors of 42864

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 71

Divisors of 42864

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 19 24 38 47 48 57 76 94 114 141 152 188 228 282 304 376 456 564 752 893 912 1128 1786 2256 2679 3572 5358 7144 10716 14288 21432 42864
Sum of all divisors σ(n): 119040
Sum of proper divisors (its aliquot sum) s(n): 76176
42864 is an abundant number, because the sum of its proper divisors (76176) is greater than itself. Its abundance is 33312

Bases of 42864

Binary: 1010011101110000₂
Hexadecimal: 0xA770
Base-36: X2O

Squares and roots of 42864

42864 squared (42864²) is 1837322496
42864 cubed (42864³) is 78754991468544
The square root of 42864 is 207.0362287137
The cube root of 42864 is 34.9970065467

Scales and comparisons

How big is 42864?

42,864 seconds is equal to 11 hours, 54 minutes, 24 seconds.
To count from 1 to 42,864 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 42864 cubic inches would be around 2.9 feet tall.

Recreational maths with 42864

42864 backwards is 46824
42864 is a Harshad number.
The number of decimal digits it has is: 5
The sum of 42864's digits is 24
More coming soon!

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The information we have on file for 42864 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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