21316841

21,316,841 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21316841 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

21316841 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21316841:

7 × 13 × 19 × 12329

See below for interesting mathematical facts about the number 21316841 from the Numbermatics database.

Names of 21316841

Cardinal: 21316841 can be written as Twenty-one million, three hundred sixteen thousand, eight hundred forty-one.

Scientific notation

Scientific notation: 2.1316841 × 10⁷

Factors of 21316841

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 12368

Divisors of 21316841

Number of divisors d(n): 16
Complete list of divisors:
1 7 13 19 91 133 247 1729 12329 86303 160277 234251 1121939 1639757 3045263 21316841
Sum of all divisors σ(n): 27619200
Sum of proper divisors (its aliquot sum) s(n): 6302359
21316841 is a deficient number, because the sum of its proper divisors (6302359) is less than itself. Its deficiency is 15014482

Bases of 21316841

Binary: 1010001010100010011101001₂
Hexadecimal: 0x14544E9
Base-36: COW6H

Squares and roots of 21316841

21316841 squared (21316841²) is 454407710219281
21316841 cubed (21316841³) is 9686536907918488211321
The square root of 21316841 is 4617.0164608761
The cube root of 21316841 is 277.2730216573

Scales and comparisons

How big is 21316841?

21,316,841 seconds is equal to 35 weeks, 1 day, 17 hours, 20 minutes, 41 seconds.
To count from 1 to 21,316,841 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 21316841 cubic inches would be around 23.1 feet tall.

Recreational maths with 21316841

21316841 backwards is 14861312
The number of decimal digits it has is: 8
The sum of 21316841's digits is 26
More coming soon!

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The information we have on file for 21316841 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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