# 3995

## 3,995 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3995 look like?

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

3995 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 3995:

### 5 × 17 × 47

See below for interesting mathematical facts about the number 3995 from the Numbermatics database.

### Names of 3995

• Cardinal: 3995 can be written as Three thousand, nine hundred ninety-five.

### Scientific notation

• Scientific notation: 3.995 × 103

### Factors of 3995

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 69

### Divisors of 3995

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 5184
• Sum of proper divisors (its aliquot sum) s(n): 1189
• 3995 is a deficient number, because the sum of its proper divisors (1189) is less than itself. Its deficiency is 2806

### Bases of 3995

• Binary: 1111100110112
• Base-36: 32Z

### Squares and roots of 3995

• 3995 squared (39952) is 15960025
• 3995 cubed (39953) is 63760299875
• The square root of 3995 is 63.2060123723
• The cube root of 3995 is 15.8673935909

### Scales and comparisons

How big is 3995?
• 3,995 seconds is equal to 1 hour, 6 minutes, 35 seconds.
• To count from 1 to 3,995 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 3995 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3995

• 3995 backwards is 5993
• The number of decimal digits it has is: 4
• The sum of 3995's digits is 26
• More coming soon!

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Chicago style:
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The information we have on file for 3995 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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