# 19530

## 19,530 is an even composite number composed of five prime numbers multiplied together.

What does the number 19530 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

19530 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 19530:

### 2 × 32 × 5 × 7 × 31

(2 × 3 × 3 × 5 × 7 × 31)

See below for interesting mathematical facts about the number 19530 from the Numbermatics database.

### Names of 19530

• Cardinal: 19530 can be written as Nineteen thousand, five hundred thirty.

### Scientific notation

• Scientific notation: 1.953 × 104

### Factors of 19530

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48

### Divisors of 19530

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 59904
• Sum of proper divisors (its aliquot sum) s(n): 40374
• 19530 is an abundant number, because the sum of its proper divisors (40374) is greater than itself. Its abundance is 20844

### Bases of 19530

• Binary: 1001100010010102
• Base-36: F2I

### Squares and roots of 19530

• 19530 squared (195302) is 381420900
• 19530 cubed (195303) is 7449150177000
• The square root of 19530 is 139.7497763863
• The cube root of 19530 is 26.9298590973

### Scales and comparisons

How big is 19530?
• 19,530 seconds is equal to 5 hours, 25 minutes, 30 seconds.
• To count from 1 to 19,530 would take you about five 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 19530 cubic inches would be around 2.2 feet tall.

### Recreational maths with 19530

• 19530 backwards is 03591
• 19530 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 19530's digits is 18
• More coming soon!