# 1568

## 1,568 is an even composite number composed of two prime numbers multiplied together.

What does the number 1568 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

1568 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

## Prime factorization of 1568:

### 25 × 72

(2 × 2 × 2 × 2 × 2 × 7 × 7)

See below for interesting mathematical facts about the number 1568 from the Numbermatics database.

### Names of 1568

• Cardinal: 1568 can be written as One thousand, five hundred sixty-eight.

### Scientific notation

• Scientific notation: 1.568 × 103

### Factors of 1568

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9

### Divisors of 1568

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 3591
• Sum of proper divisors (its aliquot sum) s(n): 2023
• 1568 is an abundant number, because the sum of its proper divisors (2023) is greater than itself. Its abundance is 455

### Bases of 1568

• Binary: 110001000002
• Base-36: 17K

### Squares and roots of 1568

• 1568 squared (15682) is 2458624
• 1568 cubed (15683) is 3855122432
• The square root of 1568 is 39.5979797465
• The cube root of 1568 is 11.6175714671

### Scales and comparisons

How big is 1568?
• 1,568 seconds is equal to 26 minutes, 8 seconds.
• To count from 1 to 1,568 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 1568 cubic inches would be around 1 feet tall.

### Recreational maths with 1568

• 1568 backwards is 8651
• The number of decimal digits it has is: 4
• The sum of 1568's digits is 20
• More coming soon!

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"Number 1568 - Facts about the integer". Numbermatics.com. 2021. Web. 9 December 2021.

APA style:
Numbermatics. (2021). Number 1568 - Facts about the integer. Retrieved 9 December 2021, from https://numbermatics.com/n/1568/

Chicago style:
Numbermatics. 2021. "Number 1568 - Facts about the integer". https://numbermatics.com/n/1568/

The information we have on file for 1568 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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