42894393

42,894,393 is an odd composite number composed of three prime numbers multiplied together.

What does the number 42894393 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

42894393 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42894393:

3 × 29 × 79³

(3 × 29 × 79 × 79 × 79)

See below for interesting mathematical facts about the number 42894393 from the Numbermatics database.

Names of 42894393

Cardinal: 42894393 can be written as Forty-two million, eight hundred ninety-four thousand, three hundred ninety-three.

Scientific notation

Scientific notation: 4.2894393 × 10⁷

Factors of 42894393

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 111

Divisors of 42894393

Number of divisors d(n): 16
Complete list of divisors:
1 3 29 79 87 237 2291 6241 6873 18723 180989 493039 542967 1479117 14298131 42894393
Sum of all divisors σ(n): 59923200
Sum of proper divisors (its aliquot sum) s(n): 17028807
42894393 is a deficient number, because the sum of its proper divisors (17028807) is less than itself. Its deficiency is 25865586

Bases of 42894393

Binary: 10100011101000010000111001₂
Hexadecimal: 0x28E8439
Base-36: PJDIX

Squares and roots of 42894393

42894393 squared (42894393²) is 1839928950838449
42894393 cubed (42894393³) is 78922635509342110916457
The square root of 42894393 is 6549.3811158003
The cube root of 42894393 is 350.0527621139

Scales and comparisons

How big is 42894393?

42,894,393 seconds is equal to 1 year, 18 weeks, 6 days, 11 hours, 6 minutes, 33 seconds.
To count from 1 to 42,894,393 would take you about two 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 42894393 cubic inches would be around 29.2 feet tall.

Recreational maths with 42894393

42894393 backwards is 39349824
The number of decimal digits it has is: 8
The sum of 42894393's digits is 42
More coming soon!

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The information we have on file for 42894393 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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