240640

240,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 240640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 44 divisors.

240640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-four divisors.

Prime factorization of 240640:

2¹⁰ × 5 × 47

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 47)

See below for interesting mathematical facts about the number 240640 from the Numbermatics database.

Names of 240640

Cardinal: 240640 can be written as Two hundred forty thousand, six hundred forty.

Scientific notation

Scientific notation: 2.4064 × 10⁵

Factors of 240640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 12
Sum of prime factors: 54

Divisors of 240640

Number of divisors d(n): 44
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 47 64 80 94 128 160 188 235 256 320 376 470 512 640 752 940 1024 1280 1504 1880 2560 3008 3760 5120 6016 7520 12032 15040 24064 30080 48128 60160 120320 240640
Sum of all divisors σ(n): 589536
Sum of proper divisors (its aliquot sum) s(n): 348896
240640 is an abundant number, because the sum of its proper divisors (348896) is greater than itself. Its abundance is 108256

Bases of 240640

Binary: 111010110000000000₂
Hexadecimal: 0x3AC00
Base-36: 55OG

Squares and roots of 240640

240640 squared (240640²) is 57907609600
240640 cubed (240640³) is 13934887174144000
The square root of 240640 is 490.5507109361
The cube root of 240640 is 62.1998407789

Scales and comparisons

How big is 240640?

240,640 seconds is equal to 2 days, 18 hours, 50 minutes, 40 seconds.
To count from 1 to 240,640 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 240640 cubic inches would be around 5.2 feet tall.

Recreational maths with 240640

240640 backwards is 046042
240640 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 240640's digits is 16
More coming soon!

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The information we have on file for 240640 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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