# 40825

## 40,825 is an odd composite number composed of three prime numbers multiplied together.

What does the number 40825 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40825 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 40825:

### 52 × 23 × 71

(5 × 5 × 23 × 71)

See below for interesting mathematical facts about the number 40825 from the Numbermatics database.

### Names of 40825

• Cardinal: 40825 can be written as Forty thousand, eight hundred twenty-five.

### Scientific notation

• Scientific notation: 4.0825 × 104

### Factors of 40825

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 99

### Divisors of 40825

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 53568
• Sum of proper divisors (its aliquot sum) s(n): 12743
• 40825 is a deficient number, because the sum of its proper divisors (12743) is less than itself. Its deficiency is 28082

### Bases of 40825

• Binary: 10011111011110012
• Base-36: VI1

### Squares and roots of 40825

• 40825 squared (408252) is 1666680625
• 40825 cubed (408253) is 68042236515625
• The square root of 40825 is 202.0519735117
• The cube root of 40825 is 34.4330424357

### Scales and comparisons

How big is 40825?
• 40,825 seconds is equal to 11 hours, 20 minutes, 25 seconds.
• To count from 1 to 40,825 would take you about eleven 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 40825 cubic inches would be around 2.9 feet tall.

### Recreational maths with 40825

• 40825 backwards is 52804
• The number of decimal digits it has is: 5
• The sum of 40825's digits is 19
• More coming soon!