# 28260

## 28,260 is an even composite number composed of four prime numbers multiplied together.

What does the number 28260 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

28260 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 28260:

### 22 × 32 × 5 × 157

(2 × 2 × 3 × 3 × 5 × 157)

See below for interesting mathematical facts about the number 28260 from the Numbermatics database.

### Names of 28260

• Cardinal: 28260 can be written as Twenty-eight thousand, two hundred sixty.

### Scientific notation

• Scientific notation: 2.826 × 104

### Factors of 28260

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 167

### Divisors of 28260

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 86268
• Sum of proper divisors (its aliquot sum) s(n): 58008
• 28260 is an abundant number, because the sum of its proper divisors (58008) is greater than itself. Its abundance is 29748

### Bases of 28260

• Binary: 1101110011001002
• Base-36: LT0

### Squares and roots of 28260

• 28260 squared (282602) is 798627600
• 28260 cubed (282603) is 22569215976000
• The square root of 28260 is 168.1071087135
• The cube root of 28260 is 30.4595899487

### Scales and comparisons

How big is 28260?
• 28,260 seconds is equal to 7 hours, 51 minutes.
• To count from 1 to 28,260 would take you about seven 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 28260 cubic inches would be around 2.5 feet tall.

### Recreational maths with 28260

• 28260 backwards is 06282
• 28260 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 28260's digits is 18
• More coming soon!