# 12896

## 12,896 is an even composite number composed of three prime numbers multiplied together.

What does the number 12896 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

12896 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 12896:

### 25 × 13 × 31

(2 × 2 × 2 × 2 × 2 × 13 × 31)

See below for interesting mathematical facts about the number 12896 from the Numbermatics database.

### Names of 12896

• Cardinal: 12896 can be written as Twelve thousand, eight hundred ninety-six.

### Scientific notation

• Scientific notation: 1.2896 × 104

### Factors of 12896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46

### Divisors of 12896

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 28224
• Sum of proper divisors (its aliquot sum) s(n): 15328
• 12896 is an abundant number, because the sum of its proper divisors (15328) is greater than itself. Its abundance is 2432

### Bases of 12896

• Binary: 110010011000002
• Base-36: 9Y8

### Squares and roots of 12896

• 12896 squared (128962) is 166306816
• 12896 cubed (128963) is 2144692699136
• The square root of 12896 is 113.5605565327
• The cube root of 12896 is 23.4504766657

### Scales and comparisons

How big is 12896?
• 12,896 seconds is equal to 3 hours, 34 minutes, 56 seconds.
• To count from 1 to 12,896 would take you about three 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 12896 cubic inches would be around 2 feet tall.

### Recreational maths with 12896

• 12896 backwards is 69821
• 12896 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 12896's digits is 26
• More coming soon!