# 387072

## 387,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 387072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 96 divisors.

387072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 387072:

### 211 × 33 × 7

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7)

See below for interesting mathematical facts about the number 387072 from the Numbermatics database.

### Names of 387072

• Cardinal: 387072 can be written as Three hundred eighty-seven thousand and seventy-two.

### Scientific notation

• Scientific notation: 3.87072 × 105

### Factors of 387072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12

### Divisors of 387072

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 1310400
• Sum of proper divisors (its aliquot sum) s(n): 923328
• 387072 is an abundant number, because the sum of its proper divisors (923328) is greater than itself. Its abundance is 536256

### Bases of 387072

• Binary: 10111101000000000002
• Base-36: 8AO0

### Squares and roots of 387072

• 387072 squared (3870722) is 149824733184
• 387072 cubed (3870723) is 57992959122997248
• The square root of 387072 is 622.1511070471
• The cube root of 387072 is 72.8781353251

### Scales and comparisons

How big is 387072?
• 387,072 seconds is equal to 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 387,072 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 387072 cubic inches would be around 6.1 feet tall.

### Recreational maths with 387072

• 387072 backwards is 270783
• 387072 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 387072's digits is 27
• More coming soon!