# 529

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

What does the number 529 look like?

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

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

## Prime factorization of 529:

### 232

(23 × 23)

See below for interesting mathematical facts about the number 529 from the Numbermatics database.

### Names of 529

• Cardinal: 529 can be written as Five hundred twenty-nine.

### Scientific notation

• Scientific notation: 5.29 × 102

### Factors of 529

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 23

### Divisors of 529

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 553
• Sum of proper divisors (its aliquot sum) s(n): 24
• 529 is a deficient number, because the sum of its proper divisors (24) is less than itself. Its deficiency is 505

### Bases of 529

• Binary: 10000100012
• Base-36: EP

### Squares and roots of 529

• 529 squared (5292) is 279841
• 529 cubed (5293) is 148035889
• 529 is a perfect square number. Its square root is 23
• The cube root of 529 is 8.0875793987

### Scales and comparisons

How big is 529?
• 529 seconds is equal to 8 minutes, 49 seconds.
• To count from 1 to 529 would take you about four minutes.

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 529 cubic inches would be around 0.7 feet tall.

### Recreational maths with 529

• 529 backwards is 925
• The number of decimal digits it has is: 3
• The sum of 529's digits is 16
• More coming soon!