20427813

20,427,813 is an odd composite number composed of three prime numbers multiplied together.

What does the number 20427813 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

20427813 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 20427813:

3² × 7 × 324251

(3 × 3 × 7 × 324251)

See below for interesting mathematical facts about the number 20427813 from the Numbermatics database.

Names of 20427813

Cardinal: 20427813 can be written as Twenty million, four hundred twenty-seven thousand, eight hundred thirteen.

Scientific notation

Scientific notation: 2.0427813 × 10⁷

Factors of 20427813

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 324261

Divisors of 20427813

Number of divisors d(n): 12
Complete list of divisors:
1 3 7 9 21 63 324251 972753 2269757 2918259 6809271 20427813
Sum of all divisors σ(n): 33722208
Sum of proper divisors (its aliquot sum) s(n): 13294395
20427813 is a deficient number, because the sum of its proper divisors (13294395) is less than itself. Its deficiency is 7133418

Bases of 20427813

Binary: 1001101111011010000100101₂
Hexadecimal: 0x137B425
Base-36: C5U79

Squares and roots of 20427813

20427813 squared (20427813²) is 417295543962969
20427813 cubed (20427813³) is 8524435337808809656797
The square root of 20427813 is 4519.7138183739
The cube root of 20427813 is 273.3635618295

Scales and comparisons

How big is 20427813?

20,427,813 seconds is equal to 33 weeks, 5 days, 10 hours, 23 minutes, 33 seconds.
To count from 1 to 20,427,813 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 20427813 cubic inches would be around 22.8 feet tall.

Recreational maths with 20427813

20427813 backwards is 31872402
The number of decimal digits it has is: 8
The sum of 20427813's digits is 27
More coming soon!

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The information we have on file for 20427813 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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