13545

13,545 is an odd composite number composed of four prime numbers multiplied together.

What does the number 13545 look like?

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

13545 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 13545:

3² × 5 × 7 × 43

(3 × 3 × 5 × 7 × 43)

See below for interesting mathematical facts about the number 13545 from the Numbermatics database.

Names of 13545

Cardinal: 13545 can be written as Thirteen thousand, five hundred forty-five.

Scientific notation

Scientific notation: 1.3545 × 10⁴

Factors of 13545

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 58

Divisors of 13545

Number of divisors d(n): 24
Complete list of divisors:
1 3 5 7 9 15 21 35 43 45 63 105 129 215 301 315 387 645 903 1505 1935 2709 4515 13545
Sum of all divisors σ(n): 27456
Sum of proper divisors (its aliquot sum) s(n): 13911
13545 is an abundant number, because the sum of its proper divisors (13911) is greater than itself. Its abundance is 366

Bases of 13545

Binary: 11010011101001₂
Hexadecimal: 0x34E9
Base-36: AG9

Squares and roots of 13545

13545 squared (13545²) is 183467025
13545 cubed (13545³) is 2485060853625
The square root of 13545 is 116.3829884477
The cube root of 13545 is 23.8374431217

Scales and comparisons

How big is 13545?

13,545 seconds is equal to 3 hours, 45 minutes, 45 seconds.
To count from 1 to 13,545 would take you about three 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 13545 cubic inches would be around 2 feet tall.

Recreational maths with 13545

13545 backwards is 54531
The number of decimal digits it has is: 5
The sum of 13545's digits is 18
More coming soon!

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The information we have on file for 13545 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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