21348486

21,348,486 is an even composite number composed of four prime numbers multiplied together.

What does the number 21348486 look like?

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

21348486 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 21348486:

2 × 3² × 79 × 15013

(2 × 3 × 3 × 79 × 15013)

See below for interesting mathematical facts about the number 21348486 from the Numbermatics database.

Names of 21348486

Cardinal: 21348486 can be written as Twenty-one million, three hundred forty-eight thousand, four hundred eighty-six.

Scientific notation

Scientific notation: 2.1348486 × 10⁷

Factors of 21348486

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 15097

Divisors of 21348486

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 79 158 237 474 711 1422 15013 30026 45039 90078 135117 270234 1186027 2372054 3558081 7116162 10674243 21348486
Sum of all divisors σ(n): 46843680
Sum of proper divisors (its aliquot sum) s(n): 25495194
21348486 is an abundant number, because the sum of its proper divisors (25495194) is greater than itself. Its abundance is 4146708

Bases of 21348486

Binary: 1010001011100000010000110₂
Hexadecimal: 0x145C086
Base-36: CPKLI

Squares and roots of 21348486

21348486 squared (21348486²) is 455757854492196
21348486 cubed (21348486³) is 9729740176016683415256
The square root of 21348486 is 4620.4421866311
The cube root of 21348486 is 277.4101584013

Scales and comparisons

How big is 21348486?

21,348,486 seconds is equal to 35 weeks, 2 days, 2 hours, 8 minutes, 6 seconds.
To count from 1 to 21,348,486 would take you about six 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 21348486 cubic inches would be around 23.1 feet tall.

Recreational maths with 21348486

21348486 backwards is 68484312
The number of decimal digits it has is: 8
The sum of 21348486's digits is 36
More coming soon!

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The information we have on file for 21348486 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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