2591

2,591 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 2591 look like?

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

2591 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 2591:

2591

See below for interesting mathematical facts about the number 2591 from the Numbermatics database.

Names of 2591

• Cardinal: 2591 can be written as Two thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 2.591 × 103

Factors of 2591

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2591

Divisors of 2591

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 2592
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2591 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2590

Bases of 2591

• Binary: 1010000111112
• Base-36: 1ZZ

Squares and roots of 2591

• 2591 squared (25912) is 6713281
• 2591 cubed (25913) is 17394111071
• The square root of 2591 is 50.9018663705
• The cube root of 2591 is 13.7348041491

Scales and comparisons

How big is 2591?
• 2,591 seconds is equal to 43 minutes, 11 seconds.
• To count from 1 to 2,591 would take you about forty-three 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 2591 cubic inches would be around 1.1 feet tall.

Recreational maths with 2591

• 2591 backwards is 1952
• 2591 is a twin prime! Its twin is 2593
• The number of decimal digits it has is: 4
• The sum of 2591's digits is 17
• More coming soon!

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The information we have on file for 2591 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!

Keywords: Divisors of 2591, math, Factors of 2591, curriculum, school, college, exams, university, Prime factorization of 2591, STEM, science, technology, engineering, physics, economics, calculator, two thousand, five hundred ninety-one.

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