# 51842

## 51,842 is an even composite number composed of three prime numbers multiplied together.

What does the number 51842 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

51842 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

## Prime factorization of 51842:

### 2 × 72 × 232

(2 × 7 × 7 × 23 × 23)

See below for interesting mathematical facts about the number 51842 from the Numbermatics database.

### Names of 51842

• Cardinal: 51842 can be written as Fifty-one thousand, eight hundred forty-two.

### Scientific notation

• Scientific notation: 5.1842 × 104

### Factors of 51842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 32

### Divisors of 51842

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 94563
• Sum of proper divisors (its aliquot sum) s(n): 42721
• 51842 is a deficient number, because the sum of its proper divisors (42721) is less than itself. Its deficiency is 9121

### Bases of 51842

• Binary: 11001010100000102
• Base-36: 1402

### Squares and roots of 51842

• 51842 squared (518422) is 2687592964
• 51842 cubed (518423) is 139330194439688
• The square root of 51842 is 227.6883835421
• The cube root of 51842 is 37.2872695765

### Scales and comparisons

How big is 51842?
• 51,842 seconds is equal to 14 hours, 24 minutes, 2 seconds.
• To count from 1 to 51,842 would take you about fourteen 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 51842 cubic inches would be around 3.1 feet tall.

### Recreational maths with 51842

• 51842 backwards is 24815
• The number of decimal digits it has is: 5
• The sum of 51842's digits is 20
• More coming soon!