# 13228

## 13,228 is an even composite number composed of two prime numbers multiplied together.

What does the number 13228 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

13228 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 13228:

### 22 × 3307

(2 × 2 × 3307)

See below for interesting mathematical facts about the number 13228 from the Numbermatics database.

### Names of 13228

• Cardinal: 13228 can be written as Thirteen thousand, two hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.3228 × 104

### Factors of 13228

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3309

### Divisors of 13228

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 23156
• Sum of proper divisors (its aliquot sum) s(n): 9928
• 13228 is a deficient number, because the sum of its proper divisors (9928) is less than itself. Its deficiency is 3300

### Bases of 13228

• Binary: 110011101011002
• Base-36: A7G

### Squares and roots of 13228

• 13228 squared (132282) is 174979984
• 13228 cubed (132283) is 2314635228352
• The square root of 13228 is 115.0130427387
• The cube root of 13228 is 23.6500136325

### Scales and comparisons

How big is 13228?
• 13,228 seconds is equal to 3 hours, 40 minutes, 28 seconds.
• To count from 1 to 13,228 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 13228 cubic inches would be around 2 feet tall.

### Recreational maths with 13228

• 13228 backwards is 82231
• The number of decimal digits it has is: 5
• The sum of 13228's digits is 16
• More coming soon!