21742682

21,742,682 is an even composite number composed of five prime numbers multiplied together.

What does the number 21742682 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21742682 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21742682:

2 × 13 × 23 × 103 × 353

See below for interesting mathematical facts about the number 21742682 from the Numbermatics database.

Names of 21742682

Cardinal: 21742682 can be written as Twenty-one million, seven hundred forty-two thousand, six hundred eighty-two.

Scientific notation

Scientific notation: 2.1742682 × 10⁷

Factors of 21742682

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 494

Divisors of 21742682

Number of divisors d(n): 32
Complete list of divisors:
1 2 13 23 26 46 103 206 299 353 598 706 1339 2369 2678 4589 4738 8119 9178 16238 30797 36359 61594 72718 105547 211094 472667 836257 945334 1672514 10871341 21742682
Sum of all divisors σ(n): 37110528
Sum of proper divisors (its aliquot sum) s(n): 15367846
21742682 is a deficient number, because the sum of its proper divisors (15367846) is less than itself. Its deficiency is 6374836

Bases of 21742682

Binary: 1010010111100010001011010₂
Hexadecimal: 0x14BC45A
Base-36: CY0RE

Squares and roots of 21742682

21742682 squared (21742682²) is 472744220553124
21742682 cubed (21742682³) is 10278727254824439238568
The square root of 21742682 is 4662.9048885861
The cube root of 21742682 is 279.1071987783

Scales and comparisons

How big is 21742682?

21,742,682 seconds is equal to 35 weeks, 6 days, 15 hours, 38 minutes, 2 seconds.
To count from 1 to 21,742,682 would take you about six days!

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 21742682 cubic inches would be around 23.3 feet tall.

Recreational maths with 21742682

21742682 backwards is 28624712
The number of decimal digits it has is: 8
The sum of 21742682's digits is 32
More coming soon!

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The information we have on file for 21742682 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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