243920

243,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 243920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

243920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 243920:

2⁴ × 5 × 3049

(2 × 2 × 2 × 2 × 5 × 3049)

See below for interesting mathematical facts about the number 243920 from the Numbermatics database.

Names of 243920

Cardinal: 243920 can be written as Two hundred forty-three thousand, nine hundred twenty.

Scientific notation

Scientific notation: 2.4392 × 10⁵

Factors of 243920

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 3056

Divisors of 243920

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 3049 6098 12196 15245 24392 30490 48784 60980 121960 243920
Sum of all divisors σ(n): 567300
Sum of proper divisors (its aliquot sum) s(n): 323380
243920 is an abundant number, because the sum of its proper divisors (323380) is greater than itself. Its abundance is 79460

Bases of 243920

Binary: 111011100011010000₂
Hexadecimal: 0x3B8D0
Base-36: 587K

Squares and roots of 243920

243920 squared (243920²) is 59496966400
243920 cubed (243920³) is 14512500044288000
The square root of 243920 is 493.8825771375
The cube root of 243920 is 62.4811676593

Scales and comparisons

How big is 243920?

243,920 seconds is equal to 2 days, 19 hours, 45 minutes, 20 seconds.
To count from 1 to 243,920 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 243920 cubic inches would be around 5.2 feet tall.

Recreational maths with 243920

243920 backwards is 029342
243920 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 243920's digits is 20
More coming soon!

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The information we have on file for 243920 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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