21842268

21,842,268 is an even composite number composed of five prime numbers multiplied together.

What does the number 21842268 look like?

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

21842268 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 21842268:

2² × 3 × 7 × 67 × 3881

(2 × 2 × 3 × 7 × 67 × 3881)

See below for interesting mathematical facts about the number 21842268 from the Numbermatics database.

Names of 21842268

Cardinal: 21842268 can be written as Twenty-one million, eight hundred forty-two thousand, two hundred sixty-eight.

Scientific notation

Scientific notation: 2.1842268 × 10⁷

Factors of 21842268

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 3960

Divisors of 21842268

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 3881 5628 7762 11643 15524 23286 27167 46572 54334 81501 108668 163002 260027 326004 520054 780081 1040108 1560162 1820189 3120324 3640378 5460567 7280756 10921134 21842268
Sum of all divisors σ(n): 59130624
Sum of proper divisors (its aliquot sum) s(n): 37288356
21842268 is an abundant number, because the sum of its proper divisors (37288356) is greater than itself. Its abundance is 15446088

Bases of 21842268

Binary: 1010011010100100101011100₂
Hexadecimal: 0x14D495C
Base-36: D05LO

Squares and roots of 21842268

21842268 squared (21842268²) is 477084671383824
21842268 cubed (21842268³) is 10420611251057414672832
The square root of 21842268 is 4673.5712255191
The cube root of 21842268 is 279.5326728339

Scales and comparisons

How big is 21842268?

21,842,268 seconds is equal to 36 weeks, 19 hours, 17 minutes, 48 seconds.
To count from 1 to 21,842,268 would take you about two weeks!

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 21842268 cubic inches would be around 23.3 feet tall.

Recreational maths with 21842268

21842268 backwards is 86224812
The number of decimal digits it has is: 8
The sum of 21842268's digits is 33
More coming soon!

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The information we have on file for 21842268 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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