# 388125

## 388,125 is an odd composite number composed of three prime numbers multiplied together.

What does the number 388125 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

388125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 388125:

### 33 × 54 × 23

(3 × 3 × 3 × 5 × 5 × 5 × 5 × 23)

See below for interesting mathematical facts about the number 388125 from the Numbermatics database.

### Names of 388125

• Cardinal: 388125 can be written as Three hundred eighty-eight thousand, one hundred twenty-five.

### Scientific notation

• Scientific notation: 3.88125 × 105

### Factors of 388125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 31

### Divisors of 388125

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 749760
• Sum of proper divisors (its aliquot sum) s(n): 361635
• 388125 is a deficient number, because the sum of its proper divisors (361635) is less than itself. Its deficiency is 26490

### Bases of 388125

• Binary: 10111101100000111012
• Base-36: 8BH9

### Squares and roots of 388125

• 388125 squared (3881252) is 150641015625
• 388125 cubed (3881253) is 58467544189453125
• The square root of 388125 is 622.9967897189
• The cube root of 388125 is 72.9441619663

### Scales and comparisons

How big is 388125?
• 388,125 seconds is equal to 4 days, 11 hours, 48 minutes, 45 seconds.
• To count from 1 to 388,125 would take you about four 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 388125 cubic inches would be around 6.1 feet tall.

### Recreational maths with 388125

• 388125 backwards is 521883
• 388125 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 388125's digits is 27
• More coming soon!