21042612

21,042,612 is an even composite number composed of three prime numbers multiplied together.

What does the number 21042612 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

21042612 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 21042612:

2² × 3³ × 194839

(2 × 2 × 3 × 3 × 3 × 194839)

See below for interesting mathematical facts about the number 21042612 from the Numbermatics database.

Names of 21042612

Cardinal: 21042612 can be written as Twenty-one million, forty-two thousand, six hundred twelve.

Scientific notation

Scientific notation: 2.1042612 × 10⁷

Factors of 21042612

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 194844

Divisors of 21042612

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 108 194839 389678 584517 779356 1169034 1753551 2338068 3507102 5260653 7014204 10521306 21042612
Sum of all divisors σ(n): 54555200
Sum of proper divisors (its aliquot sum) s(n): 33512588
21042612 is an abundant number, because the sum of its proper divisors (33512588) is greater than itself. Its abundance is 12469976

Bases of 21042612

Binary: 1010000010001010110110100₂
Hexadecimal: 0x14115B4
Base-36: CJ0L0

Squares and roots of 21042612

21042612 squared (21042612²) is 442791519782544
21042612 cubed (21042612³) is 9317490147674397764928
The square root of 21042612 is 4587.2226891661
The cube root of 21042612 is 276.0788999381

Scales and comparisons

How big is 21042612?

21,042,612 seconds is equal to 34 weeks, 5 days, 13 hours, 10 minutes, 12 seconds.
To count from 1 to 21,042,612 would take you about seven 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 21042612 cubic inches would be around 23 feet tall.

Recreational maths with 21042612

21042612 backwards is 21624012
21042612 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21042612's digits is 18
More coming soon!

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The information we have on file for 21042612 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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