# 3685

## 3,685 is an odd composite number composed of three prime numbers multiplied together.

What does the number 3685 look like?

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

3685 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 3685:

### 5 × 11 × 67

See below for interesting mathematical facts about the number 3685 from the Numbermatics database.

### Names of 3685

• Cardinal: 3685 can be written as Three thousand, six hundred eighty-five.

### Scientific notation

• Scientific notation: 3.685 × 103

### Factors of 3685

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 83

### Divisors of 3685

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 4896
• Sum of proper divisors (its aliquot sum) s(n): 1211
• 3685 is a deficient number, because the sum of its proper divisors (1211) is less than itself. Its deficiency is 2474

### Bases of 3685

• Binary: 1110011001012
• Base-36: 2UD

### Squares and roots of 3685

• 3685 squared (36852) is 13579225
• 3685 cubed (36853) is 50039444125
• The square root of 3685 is 60.7042008431
• The cube root of 3685 is 15.4458743431

### Scales and comparisons

How big is 3685?
• 3,685 seconds is equal to 1 hour, 1 minute, 25 seconds.
• To count from 1 to 3,685 would take you about twenty-five seconds.

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 3685 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3685

• 3685 backwards is 5863
• The number of decimal digits it has is: 4
• The sum of 3685's digits is 22
• More coming soon!