# 10561

## 10,561 is an odd composite number composed of two prime numbers multiplied together.

What does the number 10561 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

10561 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 10561:

### 59 × 179

See below for interesting mathematical facts about the number 10561 from the Numbermatics database.

### Names of 10561

• Cardinal: 10561 can be written as Ten thousand, five hundred sixty-one.

### Scientific notation

• Scientific notation: 1.0561 × 104

### Factors of 10561

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 238

### Divisors of 10561

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 10800
• Sum of proper divisors (its aliquot sum) s(n): 239
• 10561 is a deficient number, because the sum of its proper divisors (239) is less than itself. Its deficiency is 10322

### Bases of 10561

• Binary: 101001010000012
• Base-36: 85D

### Squares and roots of 10561

• 10561 squared (105612) is 111534721
• 10561 cubed (105613) is 1177918188481
• The square root of 10561 is 102.7667261325
• The cube root of 10561 is 21.9399187139

### Scales and comparisons

How big is 10561?
• 10,561 seconds is equal to 2 hours, 56 minutes, 1 second.
• To count from 1 to 10,561 would take you about two 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 10561 cubic inches would be around 1.8 feet tall.

### Recreational maths with 10561

• 10561 backwards is 16501
• The number of decimal digits it has is: 5
• The sum of 10561's digits is 13
• More coming soon!