243842

243,842 is an even composite number composed of two prime numbers multiplied together.

What does the number 243842 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

243842 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 243842:

2 × 121921

See below for interesting mathematical facts about the number 243842 from the Numbermatics database.

Names of 243842

Cardinal: 243842 can be written as Two hundred forty-three thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 2.43842 × 10⁵

Factors of 243842

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 121923

Divisors of 243842

Number of divisors d(n): 4
Complete list of divisors:
1 2 121921 243842
Sum of all divisors σ(n): 365766
Sum of proper divisors (its aliquot sum) s(n): 121924
243842 is a deficient number, because the sum of its proper divisors (121924) is less than itself. Its deficiency is 121918

Bases of 243842

Binary: 111011100010000010₂
Hexadecimal: 0x3B882
Base-36: 585E

Squares and roots of 243842

243842 squared (243842²) is 59458920964
243842 cubed (243842³) is 14498582205703688
The square root of 243842 is 493.8036046853
The cube root of 243842 is 62.4745069365

Scales and comparisons

How big is 243842?

243,842 seconds is equal to 2 days, 19 hours, 44 minutes, 2 seconds.
To count from 1 to 243,842 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 243842 cubic inches would be around 5.2 feet tall.

Recreational maths with 243842

243842 backwards is 248342
The number of decimal digits it has is: 6
The sum of 243842's digits is 23
More coming soon!

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The information we have on file for 243842 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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