# 3842

## 3,842 is an even composite number composed of three prime numbers multiplied together.

What does the number 3842 look like?

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

3842 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 3842:

### 2 × 17 × 113

See below for interesting mathematical facts about the number 3842 from the Numbermatics database.

### Names of 3842

• Cardinal: 3842 can be written as Three thousand, eight hundred forty-two.

### Scientific notation

• Scientific notation: 3.842 × 103

### Factors of 3842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 132

### Divisors of 3842

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 6156
• Sum of proper divisors (its aliquot sum) s(n): 2314
• 3842 is a deficient number, because the sum of its proper divisors (2314) is less than itself. Its deficiency is 1528

### Bases of 3842

• Binary: 1111000000102
• Base-36: 2YQ

### Squares and roots of 3842

• 3842 squared (38422) is 14760964
• 3842 cubed (38423) is 56711623688
• The square root of 3842 is 61.9838688693
• The cube root of 3842 is 15.6621887509

### Scales and comparisons

How big is 3842?
• 3,842 seconds is equal to 1 hour, 4 minutes, 2 seconds.
• To count from 1 to 3,842 would take you about four 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 3842 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3842

• 3842 backwards is 2483
• 3842 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 3842's digits is 17
• More coming soon!