# 3142

## 3,142 is an even composite number composed of two prime numbers multiplied together.

What does the number 3142 look like?

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

3142 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 3142:

### 2 × 1571

See below for interesting mathematical facts about the number 3142 from the Numbermatics database.

### Names of 3142

• Cardinal: 3142 can be written as Three thousand, one hundred forty-two.

### Scientific notation

• Scientific notation: 3.142 × 103

### Factors of 3142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1573

### Divisors of 3142

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4716
• Sum of proper divisors (its aliquot sum) s(n): 1574
• 3142 is a deficient number, because the sum of its proper divisors (1574) is less than itself. Its deficiency is 1568

### Bases of 3142

• Binary: 1100010001102
• Base-36: 2FA

### Squares and roots of 3142

• 3142 squared (31422) is 9872164
• 3142 cubed (31423) is 31018339288
• The square root of 3142 is 56.0535458291
• The cube root of 3142 is 14.6465518565

### Scales and comparisons

How big is 3142?
• 3,142 seconds is equal to 52 minutes, 22 seconds.
• To count from 1 to 3,142 would take you about fifty-two 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 3142 cubic inches would be around 1.2 feet tall.

### Recreational maths with 3142

• 3142 backwards is 2413
• The number of decimal digits it has is: 4
• The sum of 3142's digits is 10
• More coming soon!