# 1560

## 1,560 is an even composite number composed of four prime numbers multiplied together.

What does the number 1560 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

1560 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 1560:

### 23 × 3 × 5 × 13

(2 × 2 × 2 × 3 × 5 × 13)

See below for interesting mathematical facts about the number 1560 from the Numbermatics database.

### Names of 1560

• Cardinal: 1560 can be written as One thousand, five hundred sixty.

### Scientific notation

• Scientific notation: 1.56 × 103

### Factors of 1560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23

### Divisors of 1560

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 5040
• Sum of proper divisors (its aliquot sum) s(n): 3480
• 1560 is an abundant number, because the sum of its proper divisors (3480) is greater than itself. Its abundance is 1920

### Bases of 1560

• Binary: 110000110002
• Base-36: 17C

### Squares and roots of 1560

• 1560 squared (15602) is 2433600
• 1560 cubed (15603) is 3796416000
• The square root of 1560 is 39.4968353163
• The cube root of 1560 is 11.5977799951

### Scales and comparisons

How big is 1560?
• 1,560 seconds is equal to 26 minutes.
• To count from 1 to 1,560 would take you about twenty-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 1560 cubic inches would be around 1 feet tall.

### Recreational maths with 1560

• 1560 backwards is 0651
• 1560 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1560's digits is 12
• More coming soon!

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The information we have on file for 1560 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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