# 72361

## 72,361 is an odd composite number. It is composed of a single prime number multiplied by itself.

What does the number 72361 look like?

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

72361 is an odd composite number. It has a total of three divisors.

## Prime factorization of 72361:

### 2692

(269 × 269)

See below for interesting mathematical facts about the number 72361 from the Numbermatics database.

### Names of 72361

• Cardinal: 72361 can be written as Seventy-two thousand, three hundred sixty-one.

### Scientific notation

• Scientific notation: 7.2361 × 104

### Factors of 72361

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 269

### Divisors of 72361

• Number of divisors d(n): 3
• Complete list of divisors:
• Sum of all divisors σ(n): 72631
• Sum of proper divisors (its aliquot sum) s(n): 270
• 72361 is a deficient number, because the sum of its proper divisors (270) is less than itself. Its deficiency is 72091

### Bases of 72361

• Binary: 100011010101010012
• Base-36: 1JU1

### Squares and roots of 72361

• 72361 squared (723612) is 5236114321
• 72361 cubed (723613) is 378890468381881
• 72361 is a perfect square number. Its square root is 269
• The cube root of 72361 is 41.6710893083

### Scales and comparisons

How big is 72361?
• 72,361 seconds is equal to 20 hours, 6 minutes, 1 second.
• To count from 1 to 72,361 would take you about twenty 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 72361 cubic inches would be around 3.5 feet tall.

### Recreational maths with 72361

• 72361 backwards is 16327
• The number of decimal digits it has is: 5
• The sum of 72361's digits is 19
• More coming soon!