# 15120

## 15,120 is an even composite number composed of four prime numbers multiplied together.

What does the number 15120 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.

15120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.

## Prime factorization of 15120:

### 24 × 33 × 5 × 7

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7)

See below for interesting mathematical facts about the number 15120 from the Numbermatics database.

### Names of 15120

• Cardinal: 15120 can be written as Fifteen thousand, one hundred twenty.

### Scientific notation

• Scientific notation: 1.512 × 104

### Factors of 15120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17

### Divisors of 15120

• Number of divisors d(n): 80
• Complete list of divisors:
• Sum of all divisors σ(n): 59520
• Sum of proper divisors (its aliquot sum) s(n): 44400
• 15120 is an abundant number, because the sum of its proper divisors (44400) is greater than itself. Its abundance is 29280

### Bases of 15120

• Binary: 111011000100002
• Hexadecimal: 0x3B10
• Base-36: BO0

### Squares and roots of 15120

• 15120 squared (151202) is 228614400
• 15120 cubed (151203) is 3456649728000
• The square root of 15120 is 122.9634091915
• The cube root of 15120 is 24.7277117989

### Scales and comparisons

How big is 15120?
• 15,120 seconds is equal to 4 hours, 12 minutes.
• To count from 1 to 15,120 would take you about four 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 15120 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15120

• 15120 backwards is 02151
• 15120 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 15120's digits is 9
• More coming soon!

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The information we have on file for 15120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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