# 3994

## 3,994 is an even composite number composed of two prime numbers multiplied together.

What does the number 3994 look like?

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

3994 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 3994:

### 2 × 1997

See below for interesting mathematical facts about the number 3994 from the Numbermatics database.

### Names of 3994

• Cardinal: 3994 can be written as Three thousand, nine hundred ninety-four.

### Scientific notation

• Scientific notation: 3.994 × 103

### Factors of 3994

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1999

### Divisors of 3994

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 5994
• Sum of proper divisors (its aliquot sum) s(n): 2000
• 3994 is a deficient number, because the sum of its proper divisors (2000) is less than itself. Its deficiency is 1994

### Bases of 3994

• Binary: 1111100110102
• Base-36: 32Y

### Squares and roots of 3994

• 3994 squared (39942) is 15952036
• 3994 cubed (39943) is 63712431784
• The square root of 3994 is 63.1981012371
• The cube root of 3994 is 15.8660695427

### Scales and comparisons

How big is 3994?
• 3,994 seconds is equal to 1 hour, 6 minutes, 34 seconds.
• To count from 1 to 3,994 would take you about six 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 3994 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3994

• 3994 backwards is 4993
• The number of decimal digits it has is: 4
• The sum of 3994's digits is 25
• More coming soon!