21375486

21,375,486 is an even composite number composed of five prime numbers multiplied together.

What does the number 21375486 look like?

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

21375486 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 21375486:

2 × 3² × 11 × 89 × 1213

(2 × 3 × 3 × 11 × 89 × 1213)

See below for interesting mathematical facts about the number 21375486 from the Numbermatics database.

Names of 21375486

Cardinal: 21375486 can be written as Twenty-one million, three hundred seventy-five thousand, four hundred eighty-six.

Scientific notation

Scientific notation: 2.1375486 × 10⁷

Factors of 21375486

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1318

Divisors of 21375486

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 11 18 22 33 66 89 99 178 198 267 534 801 979 1213 1602 1958 2426 2937 3639 5874 7278 8811 10917 13343 17622 21834 26686 40029 80058 107957 120087 215914 240174 323871 647742 971613 1187527 1943226 2375054 3562581 7125162 10687743 21375486
Sum of all divisors σ(n): 51133680
Sum of proper divisors (its aliquot sum) s(n): 29758194
21375486 is an abundant number, because the sum of its proper divisors (29758194) is greater than itself. Its abundance is 8382708

Bases of 21375486

Binary: 1010001100010100111111110₂
Hexadecimal: 0x14629FE
Base-36: CQ5FI

Squares and roots of 21375486

21375486 squared (21375486²) is 456911401736196
21375486 cubed (21375486³) is 9766703271052433291256
The square root of 21375486 is 4623.3630616683
The cube root of 21375486 is 277.5270584767

Scales and comparisons

How big is 21375486?

21,375,486 seconds is equal to 35 weeks, 2 days, 9 hours, 38 minutes, 6 seconds.
To count from 1 to 21,375,486 would take you about two 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 21375486 cubic inches would be around 23.1 feet tall.

Recreational maths with 21375486

21375486 backwards is 68457312
The number of decimal digits it has is: 8
The sum of 21375486's digits is 36
More coming soon!

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The information we have on file for 21375486 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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