# 2951

## 2,951 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2951 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2951 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 2951:

### 13 × 227

See below for interesting mathematical facts about the number 2951 from the Numbermatics database.

### Names of 2951

• Cardinal: 2951 can be written as Two thousand, nine hundred fifty-one.

### Scientific notation

• Scientific notation: 2.951 × 103

### Factors of 2951

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 240

### Divisors of 2951

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 3192
• Sum of proper divisors (its aliquot sum) s(n): 241
• 2951 is a deficient number, because the sum of its proper divisors (241) is less than itself. Its deficiency is 2710

### Bases of 2951

• Binary: 1011100001112
• Base-36: 29Z

### Squares and roots of 2951

• 2951 squared (29512) is 8708401
• 2951 cubed (29513) is 25698491351
• The square root of 2951 is 54.3231074221
• The cube root of 2951 is 14.3435417931

### Scales and comparisons

How big is 2951?
• 2,951 seconds is equal to 49 minutes, 11 seconds.
• To count from 1 to 2,951 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 2951 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2951

• 2951 backwards is 1592
• The number of decimal digits it has is: 4
• The sum of 2951's digits is 17
• More coming soon!