261364

261,364 is an even composite number composed of three prime numbers multiplied together.

What does the number 261364 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

261364 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 261364:

2² × 19² × 181

(2 × 2 × 19 × 19 × 181)

See below for interesting mathematical facts about the number 261364 from the Numbermatics database.

Names of 261364

Cardinal: 261364 can be written as Two hundred sixty-one thousand, three hundred sixty-four.

Scientific notation

Scientific notation: 2.61364 × 10⁵

Factors of 261364

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 202

Divisors of 261364

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 19 38 76 181 361 362 722 724 1444 3439 6878 13756 65341 130682 261364
Sum of all divisors σ(n): 485394
Sum of proper divisors (its aliquot sum) s(n): 224030
261364 is a deficient number, because the sum of its proper divisors (224030) is less than itself. Its deficiency is 37334

Bases of 261364

Binary: 111111110011110100₂
Hexadecimal: 0x3FCF4
Base-36: 5LO4

Squares and roots of 261364

261364 squared (261364²) is 68311140496
261364 cubed (261364³) is 17854072924596544
The square root of 261364 is 511.2377137889
The cube root of 261364 is 63.9364603759

Scales and comparisons

How big is 261364?

261,364 seconds is equal to 3 days, 36 minutes, 4 seconds.
To count from 1 to 261,364 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 261364 cubic inches would be around 5.3 feet tall.

Recreational maths with 261364

261364 backwards is 463162
The number of decimal digits it has is: 6
The sum of 261364's digits is 22
More coming soon!

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The information we have on file for 261364 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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