# 15252991

## 15,252,991 is an odd composite number composed of four prime numbers multiplied together.

What does the number 15252991 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

15252991 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 15252991:

### 13 × 19 × 37 × 1669

See below for interesting mathematical facts about the number 15252991 from the Numbermatics database.

### Names of 15252991

• Cardinal: 15252991 can be written as Fifteen million, two hundred fifty-two thousand, nine hundred ninety-one.

### Scientific notation

• Scientific notation: 1.5252991 × 107

### Factors of 15252991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1738

### Divisors of 15252991

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 17768800
• Sum of proper divisors (its aliquot sum) s(n): 2515809
• 15252991 is a deficient number, because the sum of its proper divisors (2515809) is less than itself. Its deficiency is 12737182

### Bases of 15252991

• Binary: 1110100010111101111111112
• Base-36: 92XA7

### Squares and roots of 15252991

• 15252991 squared (152529912) is 232653734446081
• 15252991 cubed (152529913) is 3548665317622463478271
• The square root of 15252991 is 3905.5077774855
• The cube root of 15252991 is 247.9999945803

### Scales and comparisons

How big is 15252991?
• 15,252,991 seconds is equal to 25 weeks, 1 day, 12 hours, 56 minutes, 31 seconds.
• To count from 1 to 15,252,991 would take you about thirty-seven 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 15252991 cubic inches would be around 20.7 feet tall.

### Recreational maths with 15252991

• 15252991 backwards is 19925251
• The number of decimal digits it has is: 8
• The sum of 15252991's digits is 34
• More coming soon!