216742

216,742 is an even composite number composed of three prime numbers multiplied together.

What does the number 216742 look like?

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

216742 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 216742:

2 × 307 × 353

See below for interesting mathematical facts about the number 216742 from the Numbermatics database.

Names of 216742

Cardinal: 216742 can be written as Two hundred sixteen thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 2.16742 × 10⁵

Factors of 216742

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 662

Divisors of 216742

Number of divisors d(n): 8
Complete list of divisors:
1 2 307 353 614 706 108371 216742
Sum of all divisors σ(n): 327096
Sum of proper divisors (its aliquot sum) s(n): 110354
216742 is a deficient number, because the sum of its proper divisors (110354) is less than itself. Its deficiency is 106388

Bases of 216742

Binary: 110100111010100110₂
Hexadecimal: 0x34EA6
Base-36: 4N8M

Squares and roots of 216742

216742 squared (216742²) is 46977094564
216742 cubed (216742³) is 10181909429990488
The square root of 216742 is 465.5555820737
The cube root of 216742 is 60.0686251835

Scales and comparisons

How big is 216742?

216,742 seconds is equal to 2 days, 12 hours, 12 minutes, 22 seconds.
To count from 1 to 216,742 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 216742 cubic inches would be around 5 feet tall.

Recreational maths with 216742

216742 backwards is 247612
The number of decimal digits it has is: 6
The sum of 216742's digits is 22
More coming soon!

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The information we have on file for 216742 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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