# 5639438

## 5,639,438 is an even composite number composed of three prime numbers multiplied together.

What does the number 5639438 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

5639438 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 5639438:

### 2 × 7 × 402817

See below for interesting mathematical facts about the number 5639438 from the Numbermatics database.

### Names of 5639438

• Cardinal: 5639438 can be written as Five million, six hundred thirty-nine thousand, four hundred thirty-eight.

### Scientific notation

• Scientific notation: 5.639438 × 106

### Factors of 5639438

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 402826

### Divisors of 5639438

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 9667632
• Sum of proper divisors (its aliquot sum) s(n): 4028194
• 5639438 is a deficient number, because the sum of its proper divisors (4028194) is less than itself. Its deficiency is 1611244

### Bases of 5639438

• Binary: 101011000001101000011102
• Base-36: 3CVF2

### Squares and roots of 5639438

• 5639438 squared (56394382) is 31803260955844
• 5639438 cubed (56394383) is 179352518358302975672
• The square root of 5639438 is 2374.7500921149
• The cube root of 5639438 is 177.9966964837

### Scales and comparisons

How big is 5639438?
• 5,639,438 seconds is equal to 9 weeks, 2 days, 6 hours, 30 minutes, 38 seconds.
• To count from 1 to 5,639,438 would take you about thirteen 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 5639438 cubic inches would be around 14.8 feet tall.

### Recreational maths with 5639438

• 5639438 backwards is 8349365
• The number of decimal digits it has is: 7
• The sum of 5639438's digits is 38
• More coming soon!