# 42868

## 42,868 is an even composite number composed of three prime numbers multiplied together.

What does the number 42868 look like?

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

42868 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 42868:

### 22 × 7 × 1531

(2 × 2 × 7 × 1531)

See below for interesting mathematical facts about the number 42868 from the Numbermatics database.

### Names of 42868

• Cardinal: 42868 can be written as Forty-two thousand, eight hundred sixty-eight.

### Scientific notation

• Scientific notation: 4.2868 × 104

### Factors of 42868

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1540

### Divisors of 42868

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 85792
• Sum of proper divisors (its aliquot sum) s(n): 42924
• 42868 is an abundant number, because the sum of its proper divisors (42924) is greater than itself. Its abundance is 56

### Bases of 42868

• Binary: 10100111011101002
• Base-36: X2S

### Squares and roots of 42868

• 42868 squared (428682) is 1837665424
• 42868 cubed (428683) is 78777041396032
• The square root of 42868 is 207.0458886335
• The cube root of 42868 is 34.9980951343

### Scales and comparisons

How big is 42868?
• 42,868 seconds is equal to 11 hours, 54 minutes, 28 seconds.
• To count from 1 to 42,868 would take you about eleven hours.

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 42868 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42868

• 42868 backwards is 86824
• 42868 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42868's digits is 28
• More coming soon!