266240

266,240 is an even composite number composed of three prime numbers multiplied together.

What does the number 266240 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 52 divisors.

266240 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-two divisors.

Prime factorization of 266240:

2¹² × 5 × 13

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13)

See below for interesting mathematical facts about the number 266240 from the Numbermatics database.

Names of 266240

Cardinal: 266240 can be written as Two hundred sixty-six thousand, two hundred forty.

Scientific notation

Scientific notation: 2.6624 × 10⁵

Factors of 266240

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 14
Sum of prime factors: 20

Divisors of 266240

Number of divisors d(n): 52
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1024 1040 1280 1664 2048 2080 2560 3328 4096 4160 5120 6656 8320 10240 13312 16640 20480 26624 33280 53248 66560 133120 266240
Sum of all divisors σ(n): 688044
Sum of proper divisors (its aliquot sum) s(n): 421804
266240 is an abundant number, because the sum of its proper divisors (421804) is greater than itself. Its abundance is 155564

Bases of 266240

Binary: 1000001000000000000₂
Hexadecimal: 0x41000
Base-36: 5PFK

Squares and roots of 266240

266240 squared (266240²) is 70883737600
266240 cubed (266240³) is 18872086298624000
The square root of 266240 is 515.9844958911
The cube root of 266240 is 64.3316121375

Scales and comparisons

How big is 266240?

266,240 seconds is equal to 3 days, 1 hour, 57 minutes, 20 seconds.
To count from 1 to 266,240 would take you about three 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 266240 cubic inches would be around 5.4 feet tall.

Recreational maths with 266240

266240 backwards is 042662
266240 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 266240's digits is 20
More coming soon!

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The information we have on file for 266240 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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