# 634

## 634 is an even composite number composed of two prime numbers multiplied together.

What does the number 634 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

634 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 634:

### 2 × 317

See below for interesting mathematical facts about the number 634 from the Numbermatics database.

### Names of 634

• Cardinal: 634 can be written as Six hundred thirty-four.

### Scientific notation

• Scientific notation: 6.34 × 102

### Factors of 634

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 319

### Divisors of 634

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 954
• Sum of proper divisors (its aliquot sum) s(n): 320
• 634 is a deficient number, because the sum of its proper divisors (320) is less than itself. Its deficiency is 314

### Bases of 634

• Binary: 10011110102
• Base-36: HM

### Squares and roots of 634

• 634 squared (6342) is 401956
• 634 cubed (6343) is 254840104
• The square root of 634 is 25.1793566241
• The cube root of 634 is 8.5907237279

### Scales and comparisons

How big is 634?
• 634 seconds is equal to 10 minutes, 34 seconds.
• To count from 1 to 634 would take you about five 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 634 cubic inches would be around 0.7 feet tall.

### Recreational maths with 634

• 634 backwards is 436
• The number of decimal digits it has is: 3
• The sum of 634's digits is 13
• More coming soon!