# 30842

## 30,842 is an even composite number composed of three prime numbers multiplied together.

What does the number 30842 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

30842 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 30842:

### 2 × 7 × 2203

See below for interesting mathematical facts about the number 30842 from the Numbermatics database.

### Names of 30842

• Cardinal: 30842 can be written as Thirty thousand, eight hundred forty-two.

### Scientific notation

• Scientific notation: 3.0842 × 104

### Factors of 30842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2212

### Divisors of 30842

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 52896
• Sum of proper divisors (its aliquot sum) s(n): 22054
• 30842 is a deficient number, because the sum of its proper divisors (22054) is less than itself. Its deficiency is 8788

### Bases of 30842

• Binary: 1111000011110102
• Base-36: NSQ

### Squares and roots of 30842

• 30842 squared (308422) is 951228964
• 30842 cubed (308423) is 29337803707688
• The square root of 30842 is 175.6189055883
• The cube root of 30842 is 31.3603459025

### Scales and comparisons

How big is 30842?
• 30,842 seconds is equal to 8 hours, 34 minutes, 2 seconds.
• To count from 1 to 30,842 would take you about eight 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 30842 cubic inches would be around 2.6 feet tall.

### Recreational maths with 30842

• 30842 backwards is 24803
• The number of decimal digits it has is: 5
• The sum of 30842's digits is 17
• More coming soon!