# 15129

## 15,129 is an odd composite number composed of two prime numbers multiplied together.

What does the number 15129 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

15129 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 15129:

### 32 × 412

(3 × 3 × 41 × 41)

See below for interesting mathematical facts about the number 15129 from the Numbermatics database.

### Names of 15129

• Cardinal: 15129 can be written as Fifteen thousand, one hundred twenty-nine.

### Scientific notation

• Scientific notation: 1.5129 × 104

### Factors of 15129

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 44

### Divisors of 15129

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 22399
• Sum of proper divisors (its aliquot sum) s(n): 7270
• 15129 is a deficient number, because the sum of its proper divisors (7270) is less than itself. Its deficiency is 7859

### Bases of 15129

• Binary: 111011000110012
• Base-36: BO9

### Squares and roots of 15129

• 15129 squared (151292) is 228886641
• 15129 cubed (151293) is 3462825991689
• 15129 is a perfect square number. Its square root is 123
• The cube root of 15129 is 24.7326171179

### Scales and comparisons

How big is 15129?
• 15,129 seconds is equal to 4 hours, 12 minutes, 9 seconds.
• To count from 1 to 15,129 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 15129 cubic inches would be around 2.1 feet tall.

### Recreational maths with 15129

• 15129 backwards is 92151
• The number of decimal digits it has is: 5
• The sum of 15129's digits is 18
• More coming soon!