21420232

21,420,232 is an even composite number composed of three prime numbers multiplied together.

What does the number 21420232 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

21420232 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21420232:

2³ × 463 × 5783

(2 × 2 × 2 × 463 × 5783)

See below for interesting mathematical facts about the number 21420232 from the Numbermatics database.

Names of 21420232

Cardinal: 21420232 can be written as Twenty-one million, four hundred twenty thousand, two hundred thirty-two.

Scientific notation

Scientific notation: 2.1420232 × 10⁷

Factors of 21420232

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 6248

Divisors of 21420232

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 463 926 1852 3704 5783 11566 23132 46264 2677529 5355058 10710116 21420232
Sum of all divisors σ(n): 40256640
Sum of proper divisors (its aliquot sum) s(n): 18836408
21420232 is a deficient number, because the sum of its proper divisors (18836408) is less than itself. Its deficiency is 2583824

Bases of 21420232

Binary: 1010001101101100011001000₂
Hexadecimal: 0x146D8C8
Base-36: CR3YG

Squares and roots of 21420232

21420232 squared (21420232²) is 458826338933824
21420232 cubed (21420232³) is 9828166627673142727168
The square root of 21420232 is 4628.1996499719
The cube root of 21420232 is 277.7205756465

Scales and comparisons

How big is 21420232?

21,420,232 seconds is equal to 35 weeks, 2 days, 22 hours, 3 minutes, 52 seconds.
To count from 1 to 21,420,232 would take you about twenty-one 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 21420232 cubic inches would be around 23.1 feet tall.

Recreational maths with 21420232

21420232 backwards is 23202412
The number of decimal digits it has is: 8
The sum of 21420232's digits is 16
More coming soon!

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The information we have on file for 21420232 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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