# 1530

## 1,530 is an even composite number composed of four prime numbers multiplied together.

What does the number 1530 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1530 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 1530:

### 2 × 32 × 5 × 17

(2 × 3 × 3 × 5 × 17)

See below for interesting mathematical facts about the number 1530 from the Numbermatics database.

### Names of 1530

• Cardinal: 1530 can be written as One thousand, five hundred thirty.

### Scientific notation

• Scientific notation: 1.53 × 103

### Factors of 1530

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27

### Divisors of 1530

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 4212
• Sum of proper divisors (its aliquot sum) s(n): 2682
• 1530 is an abundant number, because the sum of its proper divisors (2682) is greater than itself. Its abundance is 1152

### Bases of 1530

• Binary: 101111110102
• Base-36: 16I

### Squares and roots of 1530

• 1530 squared (15302) is 2340900
• 1530 cubed (15303) is 3581577000
• The square root of 1530 is 39.1152144311
• The cube root of 1530 is 11.5229535251

### Scales and comparisons

How big is 1530?
• 1,530 seconds is equal to 25 minutes, 30 seconds.
• To count from 1 to 1,530 would take you about twenty-five 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 1530 cubic inches would be around 1 feet tall.

### Recreational maths with 1530

• 1530 backwards is 0351
• 1530 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1530's digits is 9
• More coming soon!

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"Number 1530 - Facts about the integer". Numbermatics.com. 2022. Web. 20 August 2022.

APA style:
Numbermatics. (2022). Number 1530 - Facts about the integer. Retrieved 20 August 2022, from https://numbermatics.com/n/1530/

Chicago style:
Numbermatics. 2022. "Number 1530 - Facts about the integer". https://numbermatics.com/n/1530/

The information we have on file for 1530 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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