# 2975

## 2,975 is an odd composite number composed of three prime numbers multiplied together.

What does the number 2975 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

2975 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 2975:

### 52 × 7 × 17

(5 × 5 × 7 × 17)

See below for interesting mathematical facts about the number 2975 from the Numbermatics database.

### Names of 2975

• Cardinal: 2975 can be written as Two thousand, nine hundred seventy-five.

### Scientific notation

• Scientific notation: 2.975 × 103

### Factors of 2975

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 29

### Divisors of 2975

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 4464
• Sum of proper divisors (its aliquot sum) s(n): 1489
• 2975 is a deficient number, because the sum of its proper divisors (1489) is less than itself. Its deficiency is 1486

### Bases of 2975

• Binary: 1011100111112
• Base-36: 2AN

### Squares and roots of 2975

• 2975 squared (29752) is 8850625
• 2975 cubed (29753) is 26330609375
• The square root of 2975 is 54.5435605731
• The cube root of 2975 is 14.3823214123

### Scales and comparisons

How big is 2975?
• 2,975 seconds is equal to 49 minutes, 35 seconds.
• To count from 1 to 2,975 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 2975 cubic inches would be around 1.2 feet tall.

### Recreational maths with 2975

• 2975 backwards is 5792
• The number of decimal digits it has is: 4
• The sum of 2975's digits is 23
• More coming soon!