221224

221,224 is an even composite number composed of two prime numbers multiplied together.

What does the number 221224 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

221224 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 221224:

2³ × 27653

(2 × 2 × 2 × 27653)

See below for interesting mathematical facts about the number 221224 from the Numbermatics database.

Names of 221224

Cardinal: 221224 can be written as Two hundred twenty-one thousand, two hundred twenty-four.

Scientific notation

Scientific notation: 2.21224 × 10⁵

Factors of 221224

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 27655

Divisors of 221224

Number of divisors d(n): 8
Complete list of divisors:
1 2 4 8 27653 55306 110612 221224
Sum of all divisors σ(n): 414810
Sum of proper divisors (its aliquot sum) s(n): 193586
221224 is a deficient number, because the sum of its proper divisors (193586) is less than itself. Its deficiency is 27638

Bases of 221224

Binary: 110110000000101000₂
Hexadecimal: 0x36028
Base-36: 4QP4

Squares and roots of 221224

221224 squared (221224²) is 48940058176
221224 cubed (221224³) is 10826715429927424
The square root of 221224 is 470.3445545555
The cube root of 221224 is 60.4798557801

Scales and comparisons

How big is 221224?

221,224 seconds is equal to 2 days, 13 hours, 27 minutes, 4 seconds.
To count from 1 to 221,224 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 221224 cubic inches would be around 5 feet tall.

Recreational maths with 221224

221224 backwards is 422122
The number of decimal digits it has is: 6
The sum of 221224's digits is 13
More coming soon!

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The information we have on file for 221224 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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