21118248

21,118,248 is an even composite number composed of four prime numbers multiplied together.

What does the number 21118248 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

21118248 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 21118248:

2³ × 3² × 131 × 2239

(2 × 2 × 2 × 3 × 3 × 131 × 2239)

See below for interesting mathematical facts about the number 21118248 from the Numbermatics database.

Names of 21118248

Cardinal: 21118248 can be written as Twenty-one million, one hundred eighteen thousand, two hundred forty-eight.

Scientific notation

Scientific notation: 2.1118248 × 10⁷

Factors of 21118248

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 2375

Divisors of 21118248

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 131 262 393 524 786 1048 1179 1572 2239 2358 3144 4478 4716 6717 8956 9432 13434 17912 20151 26868 40302 53736 80604 161208 293309 586618 879927 1173236 1759854 2346472 2639781 3519708 5279562 7039416 10559124 21118248
Sum of all divisors σ(n): 57657600
Sum of proper divisors (its aliquot sum) s(n): 36539352
21118248 is an abundant number, because the sum of its proper divisors (36539352) is greater than itself. Its abundance is 15421104

Bases of 21118248

Binary: 1010000100011110100101000₂
Hexadecimal: 0x1423D28
Base-36: CKMY0

Squares and roots of 21118248

21118248 squared (21118248²) is 445980398589504
21118248 cubed (21118248³) is 9418324660551995668992
The square root of 21118248 is 4595.4594982439
The cube root of 21118248 is 276.4092856423

Scales and comparisons

How big is 21118248?

21,118,248 seconds is equal to 34 weeks, 6 days, 10 hours, 10 minutes, 48 seconds.
To count from 1 to 21,118,248 would take you about two 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 21118248 cubic inches would be around 23 feet tall.

Recreational maths with 21118248

21118248 backwards is 84281112
The number of decimal digits it has is: 8
The sum of 21118248's digits is 27
More coming soon!

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The information we have on file for 21118248 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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