21380094

21,380,094 is an even composite number composed of five prime numbers multiplied together.

What does the number 21380094 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

21380094 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21380094:

2 × 3² × 53 × 73 × 307

(2 × 3 × 3 × 53 × 73 × 307)

See below for interesting mathematical facts about the number 21380094 from the Numbermatics database.

Names of 21380094

Cardinal: 21380094 can be written as Twenty-one million, three hundred eighty thousand and ninety-four.

Scientific notation

Scientific notation: 2.1380094 × 10⁷

Factors of 21380094

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 438

Divisors of 21380094

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 18 53 73 106 146 159 219 307 318 438 477 614 657 921 954 1314 1842 2763 3869 5526 7738 11607 16271 22411 23214 32542 34821 44822 48813 67233 69642 97626 134466 146439 201699 292878 403398 1187783 2375566 3563349 7126698 10690047 21380094
Sum of all divisors σ(n): 47999952
Sum of proper divisors (its aliquot sum) s(n): 26619858
21380094 is an abundant number, because the sum of its proper divisors (26619858) is greater than itself. Its abundance is 5239764

Bases of 21380094

Binary: 1010001100011101111111110₂
Hexadecimal: 0x1463BFE
Base-36: CQ8ZI

Squares and roots of 21380094

21380094 squared (21380094²) is 457108419448836
21380094 cubed (21380094³) is 9773020976007541870584
The square root of 21380094 is 4623.8613733545
The cube root of 21380094 is 277.5469995875

Scales and comparisons

How big is 21380094?

21,380,094 seconds is equal to 35 weeks, 2 days, 10 hours, 54 minutes, 54 seconds.
To count from 1 to 21,380,094 would take you about four hours!

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 21380094 cubic inches would be around 23.1 feet tall.

Recreational maths with 21380094

21380094 backwards is 49008312
The number of decimal digits it has is: 8
The sum of 21380094's digits is 27
More coming soon!

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The information we have on file for 21380094 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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