# 243800

## 243,800 is an even composite number composed of four prime numbers multiplied together.

What does the number 243800 look like?

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

243800 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 243800:

### 23 × 52 × 23 × 53

(2 × 2 × 2 × 5 × 5 × 23 × 53)

See below for interesting mathematical facts about the number 243800 from the Numbermatics database.

### Names of 243800

• Cardinal: 243800 can be written as Two hundred forty-three thousand, eight hundred.

### Scientific notation

• Scientific notation: 2.438 × 105

### Factors of 243800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 83

### Divisors of 243800

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 602640
• Sum of proper divisors (its aliquot sum) s(n): 358840
• 243800 is an abundant number, because the sum of its proper divisors (358840) is greater than itself. Its abundance is 115040

### Bases of 243800

• Binary: 1110111000010110002
• Base-36: 5848

### Squares and roots of 243800

• 243800 squared (2438002) is 59438440000
• 243800 cubed (2438003) is 14491091672000000
• The square root of 243800 is 493.7610758251
• The cube root of 243800 is 62.4709198049

### Scales and comparisons

How big is 243800?
• 243,800 seconds is equal to 2 days, 19 hours, 43 minutes, 20 seconds.
• To count from 1 to 243,800 would take you about two days.

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 243800 cubic inches would be around 5.2 feet tall.

### Recreational maths with 243800

• 243800 backwards is 008342
• The number of decimal digits it has is: 6
• The sum of 243800's digits is 17
• More coming soon!