243872

243,872 is an even composite number composed of two prime numbers multiplied together.

What does the number 243872 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

243872 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 243872:

2⁵ × 7621

(2 × 2 × 2 × 2 × 2 × 7621)

See below for interesting mathematical facts about the number 243872 from the Numbermatics database.

Names of 243872

Cardinal: 243872 can be written as Two hundred forty-three thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 2.43872 × 10⁵

Factors of 243872

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 6
Sum of prime factors: 7623

Divisors of 243872

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 8 16 32 7621 15242 30484 60968 121936 243872
Sum of all divisors σ(n): 480186
Sum of proper divisors (its aliquot sum) s(n): 236314
243872 is a deficient number, because the sum of its proper divisors (236314) is less than itself. Its deficiency is 7558

Bases of 243872

Binary: 111011100010100000₂
Hexadecimal: 0x3B8A0
Base-36: 5868

Squares and roots of 243872

243872 squared (243872²) is 59473552384
243872 cubed (243872³) is 14503934166990848
The square root of 243872 is 493.8339801999
The cube root of 243872 is 62.4770689211

Scales and comparisons

How big is 243872?

243,872 seconds is equal to 2 days, 19 hours, 44 minutes, 32 seconds.
To count from 1 to 243,872 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 243872 cubic inches would be around 5.2 feet tall.

Recreational maths with 243872

243872 backwards is 278342
The number of decimal digits it has is: 6
The sum of 243872's digits is 26
More coming soon!

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The information we have on file for 243872 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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