# 790

## 790 is an even composite number composed of three prime numbers multiplied together.

What does the number 790 look like?

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

790 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 790:

### 2 × 5 × 79

See below for interesting mathematical facts about the number 790 from the Numbermatics database.

### Names of 790

• Cardinal: 790 can be written as Seven hundred ninety.

### Scientific notation

• Scientific notation: 7.9 × 102

### Factors of 790

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86

### Divisors of 790

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 1440
• Sum of proper divisors (its aliquot sum) s(n): 650
• 790 is a deficient number, because the sum of its proper divisors (650) is less than itself. Its deficiency is 140

### Bases of 790

• Binary: 11000101102
• Base-36: LY

### Squares and roots of 790

• 790 squared (7902) is 624100
• 790 cubed (7903) is 493039000
• The square root of 790 is 28.1069386451
• The cube root of 790 is 9.2443354655

### Scales and comparisons

How big is 790?
• 790 seconds is equal to 13 minutes, 10 seconds.
• To count from 1 to 790 would take you about six 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 790 cubic inches would be around 0.8 feet tall.

### Recreational maths with 790

• 790 backwards is 097
• The number of decimal digits it has is: 3
• The sum of 790's digits is 16
• More coming soon!