21442734

21,442,734 is an even composite number composed of four prime numbers multiplied together.

What does the number 21442734 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

21442734 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21442734:

2 × 3² × 241 × 4943

(2 × 3 × 3 × 241 × 4943)

See below for interesting mathematical facts about the number 21442734 from the Numbermatics database.

Names of 21442734

Cardinal: 21442734 can be written as Twenty-one million, four hundred forty-two thousand, seven hundred thirty-four.

Scientific notation

Scientific notation: 2.1442734 × 10⁷

Factors of 21442734

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 5189

Divisors of 21442734

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 241 482 723 1446 2169 4338 4943 9886 14829 29658 44487 88974 1191263 2382526 3573789 7147578 10721367 21442734
Sum of all divisors σ(n): 46661472
Sum of proper divisors (its aliquot sum) s(n): 25218738
21442734 is an abundant number, because the sum of its proper divisors (25218738) is greater than itself. Its abundance is 3776004

Bases of 21442734

Binary: 1010001110011000010101110₂
Hexadecimal: 0x14730AE
Base-36: CRLBI

Squares and roots of 21442734

21442734 squared (21442734²) is 459790841394756
21442734 cubed (21442734³) is 9859172707663941902904
The square root of 21442734 is 4630.6299787393
The cube root of 21442734 is 277.8177903013

Scales and comparisons

How big is 21442734?

21,442,734 seconds is equal to 35 weeks, 3 days, 4 hours, 18 minutes, 54 seconds.
To count from 1 to 21,442,734 would take you about six 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 21442734 cubic inches would be around 23.2 feet tall.

Recreational maths with 21442734

21442734 backwards is 43724412
The number of decimal digits it has is: 8
The sum of 21442734's digits is 27
More coming soon!

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The information we have on file for 21442734 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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