# 5661990

## 5,661,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 5661990 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

5661990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 5661990:

### 2 × 32 × 5 × 53 × 1187

(2 × 3 × 3 × 5 × 53 × 1187)

See below for interesting mathematical facts about the number 5661990 from the Numbermatics database.

### Names of 5661990

• Cardinal: 5661990 can be written as Five million, six hundred sixty-one thousand, nine hundred ninety.

### Scientific notation

• Scientific notation: 5.66199 × 106

### Factors of 5661990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1250

### Divisors of 5661990

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 15011568
• Sum of proper divisors (its aliquot sum) s(n): 9349578
• 5661990 is an abundant number, because the sum of its proper divisors (9349578) is greater than itself. Its abundance is 3687588

### Bases of 5661990

• Binary: 101011001100101001001102
• Base-36: 3DCTI

### Squares and roots of 5661990

• 5661990 squared (56619902) is 32058130760100
• 5661990 cubed (56619903) is 181512815782378599000
• The square root of 5661990 is 2379.4936436141
• The cube root of 5661990 is 178.2336493195

### Scales and comparisons

How big is 5661990?
• 5,661,990 seconds is equal to 9 weeks, 2 days, 12 hours, 46 minutes, 30 seconds.
• To count from 1 to 5,661,990 would take you about fourteen 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 5661990 cubic inches would be around 14.9 feet tall.

### Recreational maths with 5661990

• 5661990 backwards is 0991665
• The number of decimal digits it has is: 7
• The sum of 5661990's digits is 36
• More coming soon!