# 16129

## 16,129 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 16129 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 3 divisors.

16129 is an odd composite number. It has a total of three divisors.

## Prime factorization of 16129:

### 1272

(127 × 127)

See below for interesting mathematical facts about the number 16129 from the Numbermatics database.

### Names of 16129

• Cardinal: 16129 can be written as Sixteen thousand, one hundred twenty-nine.

### Scientific notation

• Scientific notation: 1.6129 × 104

### Factors of 16129

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 127

### Divisors of 16129

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 16257
• Sum of proper divisors (its aliquot sum) s(n): 128
• 16129 is a deficient number, because the sum of its proper divisors (128) is less than itself. Its deficiency is 16001

### Bases of 16129

• Binary: 111111000000012
• Base-36: CG1

### Squares and roots of 16129

• 16129 squared (161292) is 260144641
• 16129 cubed (161293) is 4195872914689
• 16129 is a perfect square number. Its square root is 127
• The cube root of 16129 is 25.2659605657

### Scales and comparisons

How big is 16129?
• 16,129 seconds is equal to 4 hours, 28 minutes, 49 seconds.
• To count from 1 to 16,129 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 16129 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16129

• 16129 backwards is 92161
• The number of decimal digits it has is: 5
• The sum of 16129's digits is 19
• More coming soon!