21423696

21,423,696 is an even composite number composed of four prime numbers multiplied together.

What does the number 21423696 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

21423696 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 21423696:

2⁴ × 3 × 7 × 63761

(2 × 2 × 2 × 2 × 3 × 7 × 63761)

See below for interesting mathematical facts about the number 21423696 from the Numbermatics database.

Names of 21423696

Cardinal: 21423696 can be written as Twenty-one million, four hundred twenty-three thousand, six hundred ninety-six.

Scientific notation

Scientific notation: 2.1423696 × 10⁷

Factors of 21423696

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 63773

Divisors of 21423696

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 63761 127522 191283 255044 382566 446327 510088 765132 892654 1020176 1338981 1530264 1785308 2677962 3060528 3570616 5355924 7141232 10711848 21423696
Sum of all divisors σ(n): 63251904
Sum of proper divisors (its aliquot sum) s(n): 41828208
21423696 is an abundant number, because the sum of its proper divisors (41828208) is greater than itself. Its abundance is 20404512

Bases of 21423696

Binary: 1010001101110011001010000₂
Hexadecimal: 0x146E650
Base-36: CR6MO

Squares and roots of 21423696

21423696 squared (21423696²) is 458974750300416
21423696 cubed (21423696³) is 9832935522112021057536
The square root of 21423696 is 4628.5738624331
The cube root of 21423696 is 277.7355454847

Scales and comparisons

How big is 21423696?

21,423,696 seconds is equal to 35 weeks, 2 days, 23 hours, 1 minute, 36 seconds.
To count from 1 to 21,423,696 would take you about twenty-two 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 21423696 cubic inches would be around 23.1 feet tall.

Recreational maths with 21423696

21423696 backwards is 69632412
The number of decimal digits it has is: 8
The sum of 21423696's digits is 33
More coming soon!

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The information we have on file for 21423696 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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