# 6490

## 6,490 is an even composite number composed of four prime numbers multiplied together.

What does the number 6490 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

6490 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 6490:

### 2 × 5 × 11 × 59

See below for interesting mathematical facts about the number 6490 from the Numbermatics database.

### Names of 6490

• Cardinal: 6490 can be written as Six thousand, four hundred ninety.

### Scientific notation

• Scientific notation: 6.49 × 103

### Factors of 6490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 77

### Divisors of 6490

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 12960
• Sum of proper divisors (its aliquot sum) s(n): 6470
• 6490 is a deficient number, because the sum of its proper divisors (6470) is less than itself. Its deficiency is 20

### Bases of 6490

• Binary: 11001010110102
• Base-36: 50A

### Squares and roots of 6490

• 6490 squared (64902) is 42120100
• 6490 cubed (64903) is 273359449000
• The square root of 6490 is 80.5605362445
• The cube root of 6490 is 18.6529803305

### Scales and comparisons

How big is 6490?
• 6,490 seconds is equal to 1 hour, 48 minutes, 10 seconds.
• To count from 1 to 6,490 would take you about forty-eight minutes.

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 6490 cubic inches would be around 1.6 feet tall.

### Recreational maths with 6490

• 6490 backwards is 0946
• The number of decimal digits it has is: 4
• The sum of 6490's digits is 19
• More coming soon!