# 429

## 429 is an odd composite number composed of three prime numbers multiplied together.

What does the number 429 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

429 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 429:

### 3 × 11 × 13

See below for interesting mathematical facts about the number 429 from the Numbermatics database.

### Names of 429

• Cardinal: 429 can be written as Four hundred twenty-nine.

### Scientific notation

• Scientific notation: 4.29 × 102

### Factors of 429

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 27

### Divisors of 429

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 672
• Sum of proper divisors (its aliquot sum) s(n): 243
• 429 is a deficient number, because the sum of its proper divisors (243) is less than itself. Its deficiency is 186

### Bases of 429

• Binary: 1101011012
• Base-36: BX

### Squares and roots of 429

• 429 squared (4292) is 184041
• 429 cubed (4293) is 78953589
• The square root of 429 is 20.7123151773
• The cube root of 429 is 7.5419867321

### Scales and comparisons

How big is 429?
• 429 seconds is equal to 7 minutes, 9 seconds.
• To count from 1 to 429 would take you about three 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 429 cubic inches would be around 0.6 feet tall.

### Recreational maths with 429

• 429 backwards is 924
• The number of decimal digits it has is: 3
• The sum of 429's digits is 15
• More coming soon!

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