2187

2,187 is an odd composite number. It is composed of a single prime number multiplied by itself six times.

What does the number 2187 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 8 divisors.

2187 is an odd composite number. It is composed of one distinct prime number multiplied by itself six times. It has a total of eight divisors.

Prime factorization of 2187:

3⁷

(3 × 3 × 3 × 3 × 3 × 3 × 3)

See below for interesting mathematical facts about the number 2187 from the Numbermatics database.

Names of 2187

Cardinal: 2187 can be written as Two thousand, one hundred eighty-seven.

Scientific notation

Scientific notation: 2.187 × 10³

Factors of 2187

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 7
Sum of prime factors: 3

Divisors of 2187

Number of divisors d(n): 8
Complete list of divisors:
1 3 9 27 81 243 729 2187
Sum of all divisors σ(n): 3280
Sum of proper divisors (its aliquot sum) s(n): 1093
2187 is a deficient number, because the sum of its proper divisors (1093) is less than itself. Its deficiency is 1094

Bases of 2187

Binary: 100010001011₂
Hexadecimal: 0x88B
Base-36: 1OR

Squares and roots of 2187

2187 squared (2187²) is 4782969
2187 cubed (2187³) is 10460353203
The square root of 2187 is 46.7653718043
The cube root of 2187 is 12.9802461327

Scales and comparisons

How big is 2187?

2,187 seconds is equal to 36 minutes, 27 seconds.
To count from 1 to 2,187 would take you about thirty-six minutes.

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 2187 cubic inches would be around 1.1 feet tall.

Recreational maths with 2187

2187 backwards is 7812
The number of decimal digits it has is: 4
The sum of 2187's digits is 18
More coming soon!

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The information we have on file for 2187 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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