4091

4,091 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 4091 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

4091 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 4091:

4091

See below for interesting mathematical facts about the number 4091 from the Numbermatics database.

Names of 4091

Cardinal: 4091 can be written as Four thousand and ninety-one.

Scientific notation

Scientific notation: 4.091 × 10³

Factors of 4091

Number of distinct prime factors ω(n): 1
Total number of prime factors Ω(n): 1
Sum of prime factors: 4091

Divisors of 4091

Number of divisors d(n): 2
Complete list of divisors:
1 4091
Sum of all divisors σ(n): 4092
Sum of proper divisors (its aliquot sum) s(n): 1
4091 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4090

Bases of 4091

Binary: 111111111011₂
Hexadecimal: 0xFFB
Base-36: 35N

Squares and roots of 4091

4091 squared (4091²) is 16736281
4091 cubed (4091³) is 68468125571
The square root of 4091 is 63.9609255717
The cube root of 4091 is 15.9934869325

Scales and comparisons

How big is 4091?

4,091 seconds is equal to 1 hour, 8 minutes, 11 seconds.
To count from 1 to 4,091 would take you about eight 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 4091 cubic inches would be around 1.3 feet tall.

Recreational maths with 4091

4091 backwards is 1904
4091 is a twin prime! Its twin is 4093
The number of decimal digits it has is: 4
The sum of 4091's digits is 14
More coming soon!

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The information we have on file for 4091 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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