# 165500

## 165,500 is an even composite number composed of three prime numbers multiplied together.

What does the number 165500 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

165500 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 165500:

### 22 × 53 × 331

(2 × 2 × 5 × 5 × 5 × 331)

See below for interesting mathematical facts about the number 165500 from the Numbermatics database.

### Names of 165500

• Cardinal: 165500 can be written as One hundred sixty-five thousand, five hundred.

### Scientific notation

• Scientific notation: 1.655 × 105

### Factors of 165500

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 338

### Divisors of 165500

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 362544
• Sum of proper divisors (its aliquot sum) s(n): 197044
• 165500 is an abundant number, because the sum of its proper divisors (197044) is greater than itself. Its abundance is 31544

### Bases of 165500

• Binary: 1010000110011111002
• Base-36: 3JP8

### Squares and roots of 165500

• 165500 squared (1655002) is 27390250000
• 165500 cubed (1655003) is 4533086375000000
• The square root of 165500 is 406.8169121361
• The cube root of 165500 is 54.9034117431

### Scales and comparisons

How big is 165500?
• 165,500 seconds is equal to 1 day, 21 hours, 58 minutes, 20 seconds.
• To count from 1 to 165,500 would take you about twenty-one 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 165500 cubic inches would be around 4.6 feet tall.

### Recreational maths with 165500

• 165500 backwards is 005561
• The number of decimal digits it has is: 6
• The sum of 165500's digits is 17
• More coming soon!