21452

21,452 is an even composite number composed of three prime numbers multiplied together.

What does the number 21452 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

21452 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 21452:

2² × 31 × 173

(2 × 2 × 31 × 173)

See below for interesting mathematical facts about the number 21452 from the Numbermatics database.

Names of 21452

Cardinal: 21452 can be written as Twenty-one thousand, four hundred fifty-two.

Scientific notation

Scientific notation: 2.1452 × 10⁴

Factors of 21452

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 206

Divisors of 21452

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 31 62 124 173 346 692 5363 10726 21452
Sum of all divisors σ(n): 38976
Sum of proper divisors (its aliquot sum) s(n): 17524
21452 is a deficient number, because the sum of its proper divisors (17524) is less than itself. Its deficiency is 3928

Bases of 21452

Binary: 101001111001100₂
Hexadecimal: 0x53CC
Base-36: GJW

Squares and roots of 21452

21452 squared (21452²) is 460188304
21452 cubed (21452³) is 9871959497408
The square root of 21452 is 146.4650128871
The cube root of 21452 is 27.7857802129

Scales and comparisons

How big is 21452?

21,452 seconds is equal to 5 hours, 57 minutes, 32 seconds.
To count from 1 to 21,452 would take you about five 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 21452 cubic inches would be around 2.3 feet tall.

Recreational maths with 21452

21452 backwards is 25412
The number of decimal digits it has is: 5
The sum of 21452's digits is 14
More coming soon!

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The information we have on file for 21452 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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