21250242

21,250,242 is an even composite number composed of four prime numbers multiplied together.

What does the number 21250242 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

21250242 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 21250242:

2 × 3³ × 13 × 30271

(2 × 3 × 3 × 3 × 13 × 30271)

See below for interesting mathematical facts about the number 21250242 from the Numbermatics database.

Names of 21250242

Cardinal: 21250242 can be written as Twenty-one million, two hundred fifty thousand, two hundred forty-two.

Scientific notation

Scientific notation: 2.1250242 × 10⁷

Factors of 21250242

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 30289

Divisors of 21250242

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 30271 60542 90813 181626 272439 393523 544878 787046 817317 1180569 1634634 2361138 3541707 7083414 10625121 21250242
Sum of all divisors σ(n): 50856960
Sum of proper divisors (its aliquot sum) s(n): 29606718
21250242 is an abundant number, because the sum of its proper divisors (29606718) is greater than itself. Its abundance is 8356476

Bases of 21250242

Binary: 1010001000100000011000010₂
Hexadecimal: 0x14440C2
Base-36: CNGSI

Squares and roots of 21250242

21250242 squared (21250242²) is 451572785058564
21250242 cubed (21250242³) is 9596030963108469172488
The square root of 21250242 is 4609.7984771571
The cube root of 21250242 is 276.9839642825

Scales and comparisons

How big is 21250242?

21,250,242 seconds is equal to 35 weeks, 22 hours, 50 minutes, 42 seconds.
To count from 1 to 21,250,242 would take you about four 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 21250242 cubic inches would be around 23.1 feet tall.

Recreational maths with 21250242

21250242 backwards is 24205212
21250242 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 21250242's digits is 18
More coming soon!

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The information we have on file for 21250242 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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