21161327

21,161,327 is an odd composite number composed of three prime numbers multiplied together.

What does the number 21161327 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

21161327 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 21161327:

11² × 47 × 61²

(11 × 11 × 47 × 61 × 61)

See below for interesting mathematical facts about the number 21161327 from the Numbermatics database.

Names of 21161327

Cardinal: 21161327 can be written as Twenty-one million, one hundred sixty-one thousand, three hundred twenty-seven.

Scientific notation

Scientific notation: 2.1161327 × 10⁷

Factors of 21161327

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 119

Divisors of 21161327

Number of divisors d(n): 18
Complete list of divisors:
1 11 47 61 121 517 671 2867 3721 5687 7381 31537 40931 174887 346907 450241 1923757 21161327
Sum of all divisors σ(n): 24150672
Sum of proper divisors (its aliquot sum) s(n): 2989345
21161327 is a deficient number, because the sum of its proper divisors (2989345) is less than itself. Its deficiency is 18171982

Bases of 21161327

Binary: 1010000101110010101101111₂
Hexadecimal: 0x142E56F
Base-36: CLK6N

Squares and roots of 21161327

21161327 squared (21161327²) is 447801760400929
21161327 cubed (21161327³) is 9476079483019709672783
The square root of 21161327 is 4600.1442368691
The cube root of 21161327 is 276.5971065911

Scales and comparisons

How big is 21161327?

21,161,327 seconds is equal to 34 weeks, 6 days, 22 hours, 8 minutes, 47 seconds.
To count from 1 to 21,161,327 would take you about three days!

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 21161327 cubic inches would be around 23 feet tall.

Recreational maths with 21161327

21161327 backwards is 72316112
The number of decimal digits it has is: 8
The sum of 21161327's digits is 23
More coming soon!

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The information we have on file for 21161327 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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