# 15993280

## 15,993,280 is an even composite number composed of five prime numbers multiplied together.

What does the number 15993280 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 112 divisors.

15993280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.

## Prime factorization of 15993280:

### 26 × 5 × 23 × 41 × 53

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 41 × 53)

See below for interesting mathematical facts about the number 15993280 from the Numbermatics database.

### Names of 15993280

• Cardinal: 15993280 can be written as Fifteen million, nine hundred ninety-three thousand, two hundred eighty.

### Scientific notation

• Scientific notation: 1.599328 × 107

### Factors of 15993280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 124

### Divisors of 15993280

• Number of divisors d(n): 112
• Complete list of divisors:
• Sum of all divisors σ(n): 41477184
• Sum of proper divisors (its aliquot sum) s(n): 25483904
• 15993280 is an abundant number, because the sum of its proper divisors (25483904) is greater than itself. Its abundance is 9490624

### Bases of 15993280

• Binary: 1111010000001001110000002
• Base-36: 9ISHS

### Squares and roots of 15993280

• 15993280 squared (159932802) is 255785005158400
• 15993280 cubed (159932803) is 4090841207299735552000
• The square root of 15993280 is 3999.1599117815
• The cube root of 15993280 is 251.9489272497

### Scales and comparisons

How big is 15993280?
• 15,993,280 seconds is equal to 26 weeks, 3 days, 2 hours, 34 minutes, 40 seconds.
• To count from 1 to 15,993,280 would take you about thirty-nine weeks!

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 15993280 cubic inches would be around 21 feet tall.

### Recreational maths with 15993280

• 15993280 backwards is 08239951
• The number of decimal digits it has is: 8
• The sum of 15993280's digits is 37
• More coming soon!