21419442

21,419,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 21419442 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21419442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21419442:

2 × 3² × 11 × 108179

(2 × 3 × 3 × 11 × 108179)

See below for interesting mathematical facts about the number 21419442 from the Numbermatics database.

Names of 21419442

Cardinal: 21419442 can be written as Twenty-one million, four hundred nineteen thousand, four hundred forty-two.

Scientific notation

Scientific notation: 2.1419442 × 10⁷

Factors of 21419442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 108195

Divisors of 21419442

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 11 18 22 33 66 99 198 108179 216358 324537 649074 973611 1189969 1947222 2379938 3569907 7139814 10709721 21419442
Sum of all divisors σ(n): 50628240
Sum of proper divisors (its aliquot sum) s(n): 29208798
21419442 is an abundant number, because the sum of its proper divisors (29208798) is greater than itself. Its abundance is 7789356

Bases of 21419442

Binary: 1010001101101010110110010₂
Hexadecimal: 0x146D5B2
Base-36: CR3CI

Squares and roots of 21419442

21419442 squared (21419442²) is 458792495591364
21419442 cubed (21419442³) is 9827079249354476898888
The square root of 21419442 is 4628.1143028235
The cube root of 21419442 is 277.7171613985

Scales and comparisons

How big is 21419442?

21,419,442 seconds is equal to 35 weeks, 2 days, 21 hours, 50 minutes, 42 seconds.
To count from 1 to 21,419,442 would take you about twenty 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 21419442 cubic inches would be around 23.1 feet tall.

Recreational maths with 21419442

21419442 backwards is 24491412
The number of decimal digits it has is: 8
The sum of 21419442's digits is 27
More coming soon!

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The information we have on file for 21419442 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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