# 6390738

## 6,390,738 is an even composite number composed of four prime numbers multiplied together.

What does the number 6390738 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

6390738 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

## Prime factorization of 6390738:

### 2 × 34 × 103 × 383

(2 × 3 × 3 × 3 × 3 × 103 × 383)

See below for interesting mathematical facts about the number 6390738 from the Numbermatics database.

### Names of 6390738

• Cardinal: 6390738 can be written as Six million, three hundred ninety thousand, seven hundred thirty-eight.

### Scientific notation

• Scientific notation: 6.390738 × 106

### Factors of 6390738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 491

### Divisors of 6390738

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 14496768
• Sum of proper divisors (its aliquot sum) s(n): 8106030
• 6390738 is an abundant number, because the sum of its proper divisors (8106030) is greater than itself. Its abundance is 1715292

### Bases of 6390738

• Binary: 110000110000011110100102
• Base-36: 3SZ4I

### Squares and roots of 6390738

• 6390738 squared (63907382) is 40841532184644
• 6390738 cubed (63907383) is 261007531710627427272
• The square root of 6390738 is 2527.9909018823
• The cube root of 6390738 is 185.5739467803

### Scales and comparisons

How big is 6390738?
• 6,390,738 seconds is equal to 10 weeks, 3 days, 23 hours, 12 minutes, 18 seconds.
• To count from 1 to 6,390,738 would take you about fifteen weeks!

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 6390738 cubic inches would be around 15.5 feet tall.

### Recreational maths with 6390738

• 6390738 backwards is 8370936
• The number of decimal digits it has is: 7
• The sum of 6390738's digits is 36
• More coming soon!