# 387648

## 387,648 is an even composite number composed of three prime numbers multiplied together.

What does the number 387648 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

387648 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

## Prime factorization of 387648:

### 26 × 32 × 673

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 673)

See below for interesting mathematical facts about the number 387648 from the Numbermatics database.

### Names of 387648

• Cardinal: 387648 can be written as Three hundred eighty-seven thousand, six hundred forty-eight.

### Scientific notation

• Scientific notation: 3.87648 × 105

### Factors of 387648

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 678

### Divisors of 387648

• Number of divisors d(n): 42
• Complete list of divisors:
• Sum of all divisors σ(n): 1112774
• Sum of proper divisors (its aliquot sum) s(n): 725126
• 387648 is an abundant number, because the sum of its proper divisors (725126) is greater than itself. Its abundance is 337478

### Bases of 387648

• Binary: 10111101010010000002
• Base-36: 8B40

### Squares and roots of 387648

• 387648 squared (3876482) is 150270971904
• 387648 cubed (3876483) is 58252241716641792
• The square root of 387648 is 622.6138450115
• The cube root of 387648 is 72.9142672771

### Scales and comparisons

How big is 387648?
• 387,648 seconds is equal to 4 days, 11 hours, 40 minutes, 48 seconds.
• To count from 1 to 387,648 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 387648 cubic inches would be around 6.1 feet tall.

### Recreational maths with 387648

• 387648 backwards is 846783
• 387648 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 387648's digits is 36
• More coming soon!