21516014

21,516,014 is an even composite number composed of three prime numbers multiplied together.

What does the number 21516014 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

21516014 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 21516014:

2 × 13 × 827539

See below for interesting mathematical facts about the number 21516014 from the Numbermatics database.

Names of 21516014

Cardinal: 21516014 can be written as Twenty-one million, five hundred sixteen thousand and fourteen.

Scientific notation

Scientific notation: 2.1516014 × 10⁷

Factors of 21516014

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 827554

Divisors of 21516014

Number of divisors d(n): 8
Complete list of divisors:
1 2 13 26 827539 1655078 10758007 21516014
Sum of all divisors σ(n): 34756680
Sum of proper divisors (its aliquot sum) s(n): 13240666
21516014 is a deficient number, because the sum of its proper divisors (13240666) is less than itself. Its deficiency is 8275348

Bases of 21516014

Binary: 1010010000100111011101110₂
Hexadecimal: 0x1484EEE
Base-36: CT5V2

Squares and roots of 21516014

21516014 squared (21516014²) is 462938858448196
21516014 cubed (21516014³) is 9960598959515403410744
The square root of 21516014 is 4638.5357603451
The cube root of 21516014 is 278.1339088845

Scales and comparisons

How big is 21516014?

21,516,014 seconds is equal to 35 weeks, 4 days, 40 minutes, 14 seconds.
To count from 1 to 21,516,014 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 21516014 cubic inches would be around 23.2 feet tall.

Recreational maths with 21516014

21516014 backwards is 41061512
The number of decimal digits it has is: 8
The sum of 21516014's digits is 20
More coming soon!

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The information we have on file for 21516014 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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