21652

21,652 is an even composite number composed of two prime numbers multiplied together.

What does the number 21652 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

21652 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 21652:

2² × 5413

(2 × 2 × 5413)

See below for interesting mathematical facts about the number 21652 from the Numbermatics database.

Names of 21652

Cardinal: 21652 can be written as Twenty-one thousand, six hundred fifty-two.

Scientific notation

Scientific notation: 2.1652 × 10⁴

Factors of 21652

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 5415

Divisors of 21652

Number of divisors d(n): 6
Complete list of divisors:
1 2 4 5413 10826 21652
Sum of all divisors σ(n): 37898
Sum of proper divisors (its aliquot sum) s(n): 16246
21652 is a deficient number, because the sum of its proper divisors (16246) is less than itself. Its deficiency is 5406

Bases of 21652

Binary: 101010010010100₂
Hexadecimal: 0x5494
Base-36: GPG

Squares and roots of 21652

21652 squared (21652²) is 468809104
21652 cubed (21652³) is 10150654719808
The square root of 21652 is 147.1461858157
The cube root of 21652 is 27.8718634823

Scales and comparisons

How big is 21652?

21,652 seconds is equal to 6 hours, 52 seconds.
To count from 1 to 21,652 would take you about six 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 21652 cubic inches would be around 2.3 feet tall.

Recreational maths with 21652

21652 backwards is 25612
The number of decimal digits it has is: 5
The sum of 21652's digits is 16
More coming soon!

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The information we have on file for 21652 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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