21033738

21,033,738 is an even composite number composed of five prime numbers multiplied together.

What does the number 21033738 look like?

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

21033738 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 21033738:

2 × 3² × 11 × 41 × 2591

(2 × 3 × 3 × 11 × 41 × 2591)

See below for interesting mathematical facts about the number 21033738 from the Numbermatics database.

Names of 21033738

Cardinal: 21033738 can be written as Twenty-one million, thirty-three thousand, seven hundred thirty-eight.

Scientific notation

Scientific notation: 2.1033738 × 10⁷

Factors of 21033738

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2648

Divisors of 21033738

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 11 18 22 33 41 66 82 99 123 198 246 369 451 738 902 1353 2591 2706 4059 5182 7773 8118 15546 23319 28501 46638 57002 85503 106231 171006 212462 256509 318693 513018 637386 956079 1168541 1912158 2337082 3505623 7011246 10516869 21033738
Sum of all divisors σ(n): 50948352
Sum of proper divisors (its aliquot sum) s(n): 29914614
21033738 is an abundant number, because the sum of its proper divisors (29914614) is greater than itself. Its abundance is 8880876

Bases of 21033738

Binary: 1010000001111001100001010₂
Hexadecimal: 0x140F30A
Base-36: CITQI

Squares and roots of 21033738

21033738 squared (21033738²) is 442418134252644
21033738 cubed (21033738³) is 9305707122318939703272
The square root of 21033738 is 4586.2553352381
The cube root of 21033738 is 276.0400855451

Scales and comparisons

How big is 21033738?

21,033,738 seconds is equal to 34 weeks, 5 days, 10 hours, 42 minutes, 18 seconds.
To count from 1 to 21,033,738 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 21033738 cubic inches would be around 23 feet tall.

Recreational maths with 21033738

21033738 backwards is 83733012
The number of decimal digits it has is: 8
The sum of 21033738's digits is 27
More coming soon!

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The information we have on file for 21033738 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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