# 6138240

## 6,138,240 is an even composite number composed of five prime numbers multiplied together.

What does the number 6138240 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.

6138240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.

## Prime factorization of 6138240:

### 27 × 3 × 5 × 23 × 139

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 23 × 139)

See below for interesting mathematical facts about the number 6138240 from the Numbermatics database.

### Names of 6138240

• Cardinal: 6138240 can be written as Six million, one hundred thirty-eight thousand, two hundred forty.

### Scientific notation

• Scientific notation: 6.13824 × 106

### Factors of 6138240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 172

### Divisors of 6138240

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 20563200
• Sum of proper divisors (its aliquot sum) s(n): 14424960
• 6138240 is an abundant number, because the sum of its proper divisors (14424960) is greater than itself. Its abundance is 8286720

### Bases of 6138240

• Binary: 101110110101001100000002
• Base-36: 3NKAO

### Squares and roots of 6138240

• 6138240 squared (61382402) is 37677990297600
• 6138240 cubed (61382403) is 231276547164340224000
• The square root of 6138240 is 2477.5471741219
• The cube root of 6138240 is 183.0970252009

### Scales and comparisons

How big is 6138240?
• 6,138,240 seconds is equal to 10 weeks, 1 day, 1 hour, 4 minutes.
• To count from 1 to 6,138,240 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 6138240 cubic inches would be around 15.3 feet tall.

### Recreational maths with 6138240

• 6138240 backwards is 0428316
• 6138240 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6138240's digits is 24
• More coming soon!