# 2957

## 2,957 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 2957 look like?

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

2957 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 2957:

### 2957

See below for interesting mathematical facts about the number 2957 from the Numbermatics database.

### Names of 2957

• Cardinal: 2957 can be written as Two thousand, nine hundred fifty-seven.

### Scientific notation

• Scientific notation: 2.957 × 103

### Factors of 2957

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2957

### Divisors of 2957

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 2958
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2957 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2956

### Bases of 2957

• Binary: 1011100011012
• Base-36: 2A5

### Squares and roots of 2957

• 2957 squared (29572) is 8743849
• 2957 cubed (29573) is 25855561493
• The square root of 2957 is 54.3783044973
• The cube root of 2957 is 14.3532563519

### Scales and comparisons

How big is 2957?
• 2,957 seconds is equal to 49 minutes, 17 seconds.
• To count from 1 to 2,957 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 2957 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2957

• 2957 backwards is 7592
• The number of decimal digits it has is: 4
• The sum of 2957's digits is 23
• More coming soon!

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The information we have on file for 2957 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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