# 72506

## 72,506 is an even composite number composed of three prime numbers multiplied together.

What does the number 72506 look like?

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

72506 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 72506:

### 2 × 7 × 5179

See below for interesting mathematical facts about the number 72506 from the Numbermatics database.

### Names of 72506

• Cardinal: 72506 can be written as Seventy-two thousand, five hundred six.

### Scientific notation

• Scientific notation: 7.2506 × 104

### Factors of 72506

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5188

### Divisors of 72506

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 124320
• Sum of proper divisors (its aliquot sum) s(n): 51814
• 72506 is a deficient number, because the sum of its proper divisors (51814) is less than itself. Its deficiency is 20692

### Bases of 72506

• Binary: 100011011001110102
• Base-36: 1JY2

### Squares and roots of 72506

• 72506 squared (725062) is 5257120036
• 72506 cubed (725063) is 381172745330216
• The square root of 72506 is 269.2693818465
• The cube root of 72506 is 41.6989048281

### Scales and comparisons

How big is 72506?
• 72,506 seconds is equal to 20 hours, 8 minutes, 26 seconds.
• To count from 1 to 72,506 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 72506 cubic inches would be around 3.5 feet tall.

### Recreational maths with 72506

• 72506 backwards is 60527
• The number of decimal digits it has is: 5
• The sum of 72506's digits is 20
• More coming soon!