# 30997318

## 30,997,318 is an even composite number composed of three prime numbers multiplied together.

What does the number 30997318 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

30997318 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 30997318:

### 2 × 11 × 11872

(2 × 11 × 1187 × 1187)

See below for interesting mathematical facts about the number 30997318 from the Numbermatics database.

### Names of 30997318

• Cardinal: 30997318 can be written as Thirty million, nine hundred ninety-seven thousand, three hundred eighteen.

### Scientific notation

• Scientific notation: 3.0997318 × 107

### Factors of 30997318

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1200

### Divisors of 30997318

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 50765652
• Sum of proper divisors (its aliquot sum) s(n): 19768334
• 30997318 is a deficient number, because the sum of its proper divisors (19768334) is less than itself. Its deficiency is 11228984

### Bases of 30997318

• Binary: 11101100011111011010001102
• Base-36: IGDOM

### Squares and roots of 30997318

• 30997318 squared (309973182) is 960833723193124
• 30997318 cubed (309973183) is 29783268462941240041432
• The square root of 30997318 is 5567.5235069105
• The cube root of 30997318 is 314.1290056415

### Scales and comparisons

How big is 30997318?
• 30,997,318 seconds is equal to 51 weeks, 1 day, 18 hours, 21 minutes, 58 seconds.
• To count from 1 to 30,997,318 would take you about twenty-four 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 30997318 cubic inches would be around 26.2 feet tall.

### Recreational maths with 30997318

• 30997318 backwards is 81379903
• The number of decimal digits it has is: 8
• The sum of 30997318's digits is 40
• More coming soon!