40394943

40,394,943 is an odd composite number composed of three prime numbers multiplied together.

What does the number 40394943 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

40394943 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 40394943:

3⁴ × 149 × 3347

(3 × 3 × 3 × 3 × 149 × 3347)

See below for interesting mathematical facts about the number 40394943 from the Numbermatics database.

Names of 40394943

Cardinal: 40394943 can be written as Forty million, three hundred ninety-four thousand, nine hundred forty-three.

Scientific notation

Scientific notation: 4.0394943 × 10⁷

Factors of 40394943

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 3499

Divisors of 40394943

Number of divisors d(n): 20
Complete list of divisors:
1 3 9 27 81 149 447 1341 3347 4023 10041 12069 30123 90369 271107 498703 1496109 4488327 13464981 40394943
Sum of all divisors σ(n): 60766200
Sum of proper divisors (its aliquot sum) s(n): 20371257
40394943 is a deficient number, because the sum of its proper divisors (20371257) is less than itself. Its deficiency is 20023686

Bases of 40394943

Binary: 10011010000110000010111111₂
Hexadecimal: 0x26860BF
Base-36: O1SXR

Squares and roots of 40394943

40394943 squared (40394943²) is 1631751419973249
40394943 cubed (40394943³) is 65914505599988454879807
The square root of 40394943 is 6355.7016135121
The cube root of 40394943 is 343.1170767677

Scales and comparisons

How big is 40394943?

40,394,943 seconds is equal to 1 year, 14 weeks, 5 days, 12 hours, 49 minutes, 3 seconds.
To count from 1 to 40,394,943 would take you about forty-eight 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 40394943 cubic inches would be around 28.6 feet tall.

Recreational maths with 40394943

40394943 backwards is 34949304
The number of decimal digits it has is: 8
The sum of 40394943's digits is 36
More coming soon!

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The information we have on file for 40394943 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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