21342684

21,342,684 is an even composite number composed of five prime numbers multiplied together.

What does the number 21342684 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21342684 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21342684:

2² × 3 × 11 × 17 × 9511

(2 × 2 × 3 × 11 × 17 × 9511)

See below for interesting mathematical facts about the number 21342684 from the Numbermatics database.

Names of 21342684

Cardinal: 21342684 can be written as Twenty-one million, three hundred forty-two thousand, six hundred eighty-four.

Scientific notation

Scientific notation: 2.1342684 × 10⁷

Factors of 21342684

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 9544

Divisors of 21342684

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 9511 19022 28533 38044 57066 104621 114132 161687 209242 313863 323374 418484 485061 627726 646748 970122 1255452 1778557 1940244 3557114 5335671 7114228 10671342 21342684
Sum of all divisors σ(n): 57528576
Sum of proper divisors (its aliquot sum) s(n): 36185892
21342684 is an abundant number, because the sum of its proper divisors (36185892) is greater than itself. Its abundance is 14843208

Bases of 21342684

Binary: 1010001011010100111011100₂
Hexadecimal: 0x145A9DC
Base-36: CPG4C

Squares and roots of 21342684

21342684 squared (21342684²) is 455510160323856
21342684 cubed (21342684³) is 9721809410581396269504
The square root of 21342684 is 4619.8142819813
The cube root of 21342684 is 277.3850250099

Scales and comparisons

How big is 21342684?

21,342,684 seconds is equal to 35 weeks, 2 days, 31 minutes, 24 seconds.
To count from 1 to 21,342,684 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 21342684 cubic inches would be around 23.1 feet tall.

Recreational maths with 21342684

21342684 backwards is 48624312
The number of decimal digits it has is: 8
The sum of 21342684's digits is 30
More coming soon!

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The information we have on file for 21342684 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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