# 2942143

## 2,942,143 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2942143 look like?

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

2942143 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 2942143:

### 929 × 3167

See below for interesting mathematical facts about the number 2942143 from the Numbermatics database.

### Names of 2942143

• Cardinal: 2942143 can be written as Two million, nine hundred forty-two thousand, one hundred forty-three.

### Scientific notation

• Scientific notation: 2.942143 × 106

### Factors of 2942143

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4096

### Divisors of 2942143

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2946240
• Sum of proper divisors (its aliquot sum) s(n): 4097
• 2942143 is a deficient number, because the sum of its proper divisors (4097) is less than itself. Its deficiency is 2938046

### Bases of 2942143

• Binary: 10110011100100101111112
• Base-36: 1R267

### Squares and roots of 2942143

• 2942143 squared (29421432) is 8656205432449
• 2942143 cubed (29421433) is 25467794219641798207
• The square root of 2942143 is 1715.2676176037
• The cube root of 2942143 is 143.2917739013

### Scales and comparisons

How big is 2942143?
• 2,942,143 seconds is equal to 4 weeks, 6 days, 1 hour, 15 minutes, 43 seconds.
• To count from 1 to 2,942,143 would take you about seven weeks!

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 2942143 cubic inches would be around 11.9 feet tall.

### Recreational maths with 2942143

• 2942143 backwards is 3412492
• The number of decimal digits it has is: 7
• The sum of 2942143's digits is 25
• More coming soon!