2169

2,169 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2169 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

2169 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 2169:

3² × 241

(3 × 3 × 241)

See below for interesting mathematical facts about the number 2169 from the Numbermatics database.

Names of 2169

Cardinal: 2169 can be written as Two thousand, one hundred sixty-nine.

Scientific notation

Scientific notation: 2.169 × 10³

Factors of 2169

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 244

Divisors of 2169

Number of divisors d(n): 6
Complete list of divisors:
1 3 9 241 723 2169
Sum of all divisors σ(n): 3146
Sum of proper divisors (its aliquot sum) s(n): 977
2169 is a deficient number, because the sum of its proper divisors (977) is less than itself. Its deficiency is 1192

Bases of 2169

Binary: 100001111001₂
Hexadecimal: 0x879
Base-36: 1O9

Squares and roots of 2169

2169 squared (2169²) is 4704561
2169 cubed (2169³) is 10204192809
The square root of 2169 is 46.5725240887
The cube root of 2169 is 12.9445368845

Scales and comparisons

How big is 2169?

2,169 seconds is equal to 36 minutes, 9 seconds.
To count from 1 to 2,169 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 2169 cubic inches would be around 1.1 feet tall.

Recreational maths with 2169

2169 backwards is 9612
The number of decimal digits it has is: 4
The sum of 2169's digits is 18
More coming soon!

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The information we have on file for 2169 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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