40438442

40,438,442 is an even composite number composed of three prime numbers multiplied together.

What does the number 40438442 look like?

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

40438442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 40438442:

2 × 11⁴ × 1381

(2 × 11 × 11 × 11 × 11 × 1381)

See below for interesting mathematical facts about the number 40438442 from the Numbermatics database.

Names of 40438442

Cardinal: 40438442 can be written as Forty million, four hundred thirty-eight thousand, four hundred forty-two.

Scientific notation

Scientific notation: 4.0438442 × 10⁷

Factors of 40438442

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1394

Divisors of 40438442

Number of divisors d(n): 20
Complete list of divisors:
1 2 11 22 121 242 1331 1381 2662 2762 14641 15191 29282 30382 167101 334202 1838111 3676222 20219221 40438442
Sum of all divisors σ(n): 66771330
Sum of proper divisors (its aliquot sum) s(n): 26332888
40438442 is a deficient number, because the sum of its proper divisors (26332888) is less than itself. Its deficiency is 14105554

Bases of 40438442

Binary: 10011010010000101010101010₂
Hexadecimal: 0x2690AAA
Base-36: O2QI2

Squares and roots of 40438442

40438442 squared (40438442²) is 1635267591387364
40438442 cubed (40438442³) is 66127673648797618646888
The square root of 40438442 is 6359.1227382401
The cube root of 40438442 is 343.2401936269

Scales and comparisons

How big is 40438442?

40,438,442 seconds is equal to 1 year, 14 weeks, 6 days, 54 minutes, 2 seconds.
To count from 1 to 40,438,442 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 40438442 cubic inches would be around 28.6 feet tall.

Recreational maths with 40438442

40438442 backwards is 24483404
The number of decimal digits it has is: 8
The sum of 40438442's digits is 29
More coming soon!

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The information we have on file for 40438442 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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