261404

261,404 is an even composite number composed of four prime numbers multiplied together.

What does the number 261404 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

261404 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 261404:

2² × 11 × 13 × 457

(2 × 2 × 11 × 13 × 457)

See below for interesting mathematical facts about the number 261404 from the Numbermatics database.

Names of 261404

Cardinal: 261404 can be written as Two hundred sixty-one thousand, four hundred four.

Scientific notation

Scientific notation: 2.61404 × 10⁵

Factors of 261404

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 483

Divisors of 261404

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 11 13 22 26 44 52 143 286 457 572 914 1828 5027 5941 10054 11882 20108 23764 65351 130702 261404
Sum of all divisors σ(n): 538608
Sum of proper divisors (its aliquot sum) s(n): 277204
261404 is an abundant number, because the sum of its proper divisors (277204) is greater than itself. Its abundance is 15800

Bases of 261404

Binary: 111111110100011100₂
Hexadecimal: 0x3FD1C
Base-36: 5LP8

Squares and roots of 261404

261404 squared (261404²) is 68332051216
261404 cubed (261404³) is 17862271516067264
The square root of 261404 is 511.2768330367
The cube root of 261404 is 63.9397218909

Scales and comparisons

How big is 261404?

261,404 seconds is equal to 3 days, 36 minutes, 44 seconds.
To count from 1 to 261,404 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 261404 cubic inches would be around 5.3 feet tall.

Recreational maths with 261404

261404 backwards is 404162
The number of decimal digits it has is: 6
The sum of 261404's digits is 17
More coming soon!

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The information we have on file for 261404 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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