# 2971

## 2,971 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 2971 look like?

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

2971 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 2971:

### 2971

See below for interesting mathematical facts about the number 2971 from the Numbermatics database.

### Names of 2971

• Cardinal: 2971 can be written as Two thousand, nine hundred seventy-one.

### Scientific notation

• Scientific notation: 2.971 × 103

### Factors of 2971

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2971

### Divisors of 2971

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 2972
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2971 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2970

### Bases of 2971

• Binary: 1011100110112
• Base-36: 2AJ

### Squares and roots of 2971

• 2971 squared (29712) is 8826841
• 2971 cubed (29713) is 26224544611
• The square root of 2971 is 54.5068802997
• The cube root of 2971 is 14.3758726629

### Scales and comparisons

How big is 2971?
• 2,971 seconds is equal to 49 minutes, 31 seconds.
• To count from 1 to 2,971 would take you about forty-nine 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 2971 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2971

• 2971 backwards is 1792
• The number of decimal digits it has is: 4
• The sum of 2971's digits is 19
• More coming soon!