165243

165,243 is an odd composite number composed of four prime numbers multiplied together.

What does the number 165243 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

165243 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 165243:

3 × 13 × 19 × 223

See below for interesting mathematical facts about the number 165243 from the Numbermatics database.

Names of 165243

Cardinal: 165243 can be written as One hundred sixty-five thousand, two hundred forty-three.

Scientific notation

Scientific notation: 1.65243 × 10⁵

Factors of 165243

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 258

Divisors of 165243

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 19 39 57 223 247 669 741 2899 4237 8697 12711 55081 165243
Sum of all divisors σ(n): 250880
Sum of proper divisors (its aliquot sum) s(n): 85637
165243 is a deficient number, because the sum of its proper divisors (85637) is less than itself. Its deficiency is 79606

Bases of 165243

Binary: 101000010101111011₂
Hexadecimal: 0x2857B
Base-36: 3JI3

Squares and roots of 165243

165243 squared (165243²) is 27305249049
165243 cubed (165243³) is 4512001268603907
The square root of 165243 is 406.5009225081
The cube root of 165243 is 54.8749777311

Scales and comparisons

How big is 165243?

165,243 seconds is equal to 1 day, 21 hours, 54 minutes, 3 seconds.
To count from 1 to 165,243 would take you about twenty-one hours.

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 165243 cubic inches would be around 4.6 feet tall.

Recreational maths with 165243

165243 backwards is 342561
The number of decimal digits it has is: 6
The sum of 165243's digits is 21
More coming soon!

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The information we have on file for 165243 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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