# 129528

## 129,528 is an even composite number composed of four prime numbers multiplied together.

What does the number 129528 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

129528 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 129528:

### 23 × 32 × 7 × 257

(2 × 2 × 2 × 3 × 3 × 7 × 257)

See below for interesting mathematical facts about the number 129528 from the Numbermatics database.

### Names of 129528

• Cardinal: 129528 can be written as One hundred twenty-nine thousand, five hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.29528 × 105

### Factors of 129528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 269

### Divisors of 129528

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 402480
• Sum of proper divisors (its aliquot sum) s(n): 272952
• 129528 is an abundant number, because the sum of its proper divisors (272952) is greater than itself. Its abundance is 143424

### Bases of 129528

• Binary: 111111001111110002
• Base-36: 2RY0

### Squares and roots of 129528

• 129528 squared (1295282) is 16777502784
• 129528 cubed (1295283) is 2173156380605952
• The square root of 129528 is 359.8999861073
• The cube root of 129528 is 50.5965867081

### Scales and comparisons

How big is 129528?
• 129,528 seconds is equal to 1 day, 11 hours, 58 minutes, 48 seconds.
• To count from 1 to 129,528 would take you about eleven 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 129528 cubic inches would be around 4.2 feet tall.

### Recreational maths with 129528

• 129528 backwards is 825921
• The number of decimal digits it has is: 6
• The sum of 129528's digits is 27
• More coming soon!

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The information we have on file for 129528 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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