20388016

20,388,016 is an even composite number composed of three prime numbers multiplied together.

What does the number 20388016 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

20388016 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 20388016:

2⁴ × 11² × 10531

(2 × 2 × 2 × 2 × 11 × 11 × 10531)

See below for interesting mathematical facts about the number 20388016 from the Numbermatics database.

Names of 20388016

Cardinal: 20388016 can be written as Twenty million, three hundred eighty-eight thousand and sixteen.

Scientific notation

Scientific notation: 2.0388016 × 10⁷

Factors of 20388016

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 10544

Divisors of 20388016

Number of divisors d(n): 30
Complete list of divisors:
1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 10531 21062 42124 84248 115841 168496 231682 463364 926728 1274251 1853456 2548502 5097004 10194008 20388016
Sum of all divisors σ(n): 43423436
Sum of proper divisors (its aliquot sum) s(n): 23035420
20388016 is an abundant number, because the sum of its proper divisors (23035420) is greater than itself. Its abundance is 2647404

Bases of 20388016

Binary: 1001101110001100010110000₂
Hexadecimal: 0x13718B0
Base-36: C4ZHS

Squares and roots of 20388016

20388016 squared (20388016²) is 415671196416256
20388016 cubed (20388016³) is 8474711003273769988096
The square root of 20388016 is 4515.3090702631
The cube root of 20388016 is 273.1859262031

Scales and comparisons

How big is 20388016?

20,388,016 seconds is equal to 33 weeks, 4 days, 23 hours, 20 minutes, 16 seconds.
To count from 1 to 20,388,016 would take you about fifty weeks!

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 20388016 cubic inches would be around 22.8 feet tall.

Recreational maths with 20388016

20388016 backwards is 61088302
The number of decimal digits it has is: 8
The sum of 20388016's digits is 28
More coming soon!

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The information we have on file for 20388016 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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