20742211

20,742,211 is an odd composite number composed of four prime numbers multiplied together.

What does the number 20742211 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

20742211 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 20742211:

7 × 43 × 137 × 503

See below for interesting mathematical facts about the number 20742211 from the Numbermatics database.

Names of 20742211

Cardinal: 20742211 can be written as Twenty million, seven hundred forty-two thousand, two hundred eleven.

Scientific notation

Scientific notation: 2.0742211 × 10⁷

Factors of 20742211

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 690

Divisors of 20742211

Number of divisors d(n): 16
Complete list of divisors:
1 7 43 137 301 503 959 3521 5891 21629 41237 68911 151403 482377 2963173 20742211
Sum of all divisors σ(n): 24482304
Sum of proper divisors (its aliquot sum) s(n): 3740093
20742211 is a deficient number, because the sum of its proper divisors (3740093) is less than itself. Its deficiency is 17002118

Bases of 20742211

Binary: 1001111001000000001000011₂
Hexadecimal: 0x13C8043
Base-36: CCKSJ

Squares and roots of 20742211

20742211 squared (20742211²) is 430239317168521
20742211 cubed (20742211³) is 8924114697205385139931
The square root of 20742211 is 4554.3617555043
The cube root of 20742211 is 274.7588453363

Scales and comparisons

How big is 20742211?

20,742,211 seconds is equal to 34 weeks, 2 days, 1 hour, 43 minutes, 31 seconds.
To count from 1 to 20,742,211 would take you about fifty-one 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 20742211 cubic inches would be around 22.9 feet tall.

Recreational maths with 20742211

20742211 backwards is 11224702
The number of decimal digits it has is: 8
The sum of 20742211's digits is 19
More coming soon!

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The information we have on file for 20742211 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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