21940983

21,940,983 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21940983 look like?

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

21940983 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21940983:

3³ × 307 × 2647

(3 × 3 × 3 × 307 × 2647)

See below for interesting mathematical facts about the number 21940983 from the Numbermatics database.

Names of 21940983

Cardinal: 21940983 can be written as Twenty-one million, nine hundred forty thousand, nine hundred eighty-three.

Scientific notation

Scientific notation: 2.1940983 × 10⁷

Factors of 21940983

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2957

Divisors of 21940983

Number of divisors d(n): 16
Complete list of divisors:
1 3 9 27 307 921 2647 2763 7941 8289 23823 71469 812629 2437887 7313661 21940983
Sum of all divisors σ(n): 32623360
Sum of proper divisors (its aliquot sum) s(n): 10682377
21940983 is a deficient number, because the sum of its proper divisors (10682377) is less than itself. Its deficiency is 11258606

Bases of 21940983

Binary: 1010011101100101011110111₂
Hexadecimal: 0x14ECAF7
Base-36: D29RR

Squares and roots of 21940983

21940983 squared (21940983²) is 481406735006289
21940983 cubed (21940983³) is 10562536988858491842087
The square root of 21940983 is 4684.1203016149
The cube root of 21940983 is 279.9531511755

Scales and comparisons

How big is 21940983?

21,940,983 seconds is equal to 36 weeks, 1 day, 22 hours, 43 minutes, 3 seconds.
To count from 1 to 21,940,983 would take you about two 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 21940983 cubic inches would be around 23.3 feet tall.

Recreational maths with 21940983

21940983 backwards is 38904912
The number of decimal digits it has is: 8
The sum of 21940983's digits is 36
More coming soon!

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The information we have on file for 21940983 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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