21043246

21,043,246 is an even composite number composed of four prime numbers multiplied together.

What does the number 21043246 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

21043246 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 21043246:

2 × 7² × 17² × 743

(2 × 7 × 7 × 17 × 17 × 743)

See below for interesting mathematical facts about the number 21043246 from the Numbermatics database.

Names of 21043246

Cardinal: 21043246 can be written as Twenty-one million, forty-three thousand, two hundred forty-six.

Scientific notation

Scientific notation: 2.1043246 × 10⁷

Factors of 21043246

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 769

Divisors of 21043246

Number of divisors d(n): 36
Complete list of divisors:
1 2 7 14 17 34 49 98 119 238 289 578 743 833 1486 1666 2023 4046 5201 10402 12631 14161 25262 28322 36407 72814 88417 176834 214727 429454 618919 1237838 1503089 3006178 10521623 21043246
Sum of all divisors σ(n): 39057768
Sum of proper divisors (its aliquot sum) s(n): 18014522
21043246 is a deficient number, because the sum of its proper divisors (18014522) is less than itself. Its deficiency is 3028724

Bases of 21043246

Binary: 1010000010001100000101110₂
Hexadecimal: 0x141182E
Base-36: CJ12M

Squares and roots of 21043246

21043246 squared (21043246²) is 442818202216516
21043246 cubed (21043246³) is 9318332362519891450936
The square root of 21043246 is 4587.2917936403
The cube root of 21043246 is 276.0816726019

Scales and comparisons

How big is 21043246?

21,043,246 seconds is equal to 34 weeks, 5 days, 13 hours, 20 minutes, 46 seconds.
To count from 1 to 21,043,246 would take you about eight 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 21043246 cubic inches would be around 23 feet tall.

Recreational maths with 21043246

21043246 backwards is 64234012
The number of decimal digits it has is: 8
The sum of 21043246's digits is 22
More coming soon!

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The information we have on file for 21043246 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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