243728

243,728 is an even composite number composed of two prime numbers multiplied together.

What does the number 243728 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 10 divisors.

243728 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.

Prime factorization of 243728:

2⁴ × 15233

(2 × 2 × 2 × 2 × 15233)

See below for interesting mathematical facts about the number 243728 from the Numbermatics database.

Names of 243728

Cardinal: 243728 can be written as Two hundred forty-three thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 2.43728 × 10⁵

Factors of 243728

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 5
Sum of prime factors: 15235

Divisors of 243728

Number of divisors d(n): 10
Complete list of divisors:
1 2 4 8 16 15233 30466 60932 121864 243728
Sum of all divisors σ(n): 472254
Sum of proper divisors (its aliquot sum) s(n): 228526
243728 is a deficient number, because the sum of its proper divisors (228526) is less than itself. Its deficiency is 15202

Bases of 243728

Binary: 111011100000010000₂
Hexadecimal: 0x3B810
Base-36: 5828

Squares and roots of 243728

243728 squared (243728²) is 59403337984
243728 cubed (243728³) is 14478256760164352
The square root of 243728 is 493.6881606845
The cube root of 243728 is 62.4647694781

Scales and comparisons

How big is 243728?

243,728 seconds is equal to 2 days, 19 hours, 42 minutes, 8 seconds.
To count from 1 to 243,728 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 243728 cubic inches would be around 5.2 feet tall.

Recreational maths with 243728

243728 backwards is 827342
The number of decimal digits it has is: 6
The sum of 243728's digits is 26
More coming soon!

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The information we have on file for 243728 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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