# 15242

## 15,242 is an even composite number composed of two prime numbers multiplied together.

What does the number 15242 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

15242 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 15242:

### 2 × 7621

See below for interesting mathematical facts about the number 15242 from the Numbermatics database.

### Names of 15242

• Cardinal: 15242 can be written as Fifteen thousand, two hundred forty-two.

### Scientific notation

• Scientific notation: 1.5242 × 104

### Factors of 15242

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7623

### Divisors of 15242

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 22866
• Sum of proper divisors (its aliquot sum) s(n): 7624
• 15242 is a deficient number, because the sum of its proper divisors (7624) is less than itself. Its deficiency is 7618

### Bases of 15242

• Binary: 111011100010102
• Base-36: BRE

### Squares and roots of 15242

• 15242 squared (152422) is 232318564
• 15242 cubed (152423) is 3540999552488
• The square root of 15242 is 123.4584950497
• The cube root of 15242 is 24.7940412323

### Scales and comparisons

How big is 15242?
• 15,242 seconds is equal to 4 hours, 14 minutes, 2 seconds.
• To count from 1 to 15,242 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 15242 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15242

• 15242 backwards is 24251
• The number of decimal digits it has is: 5
• The sum of 15242's digits is 14
• More coming soon!