# 7143

## 7,143 is an odd composite number composed of two prime numbers multiplied together.

What does the number 7143 look like?

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

7143 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 7143:

### 3 × 2381

See below for interesting mathematical facts about the number 7143 from the Numbermatics database.

### Names of 7143

• Cardinal: 7143 can be written as Seven thousand, one hundred forty-three.

### Scientific notation

• Scientific notation: 7.143 × 103

### Factors of 7143

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2384

### Divisors of 7143

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 9528
• Sum of proper divisors (its aliquot sum) s(n): 2385
• 7143 is a deficient number, because the sum of its proper divisors (2385) is less than itself. Its deficiency is 4758

### Bases of 7143

• Binary: 11011111001112
• Base-36: 5IF

### Squares and roots of 7143

• 7143 squared (71432) is 51022449
• 7143 cubed (71433) is 364453353207
• The square root of 7143 is 84.5162706231
• The cube root of 7143 is 19.2586962451

### Scales and comparisons

How big is 7143?
• 7,143 seconds is equal to 1 hour, 59 minutes, 3 seconds.
• To count from 1 to 7,143 would take you about fifty-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 7143 cubic inches would be around 1.6 feet tall.

### Recreational maths with 7143

• 7143 backwards is 3417
• The number of decimal digits it has is: 4
• The sum of 7143's digits is 15
• More coming soon!