# 18970

## 18,970 is an even composite number composed of four prime numbers multiplied together.

What does the number 18970 look like?

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

18970 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 18970:

### 2 × 5 × 7 × 271

See below for interesting mathematical facts about the number 18970 from the Numbermatics database.

### Names of 18970

• Cardinal: 18970 can be written as Eighteen thousand, nine hundred seventy.

### Scientific notation

• Scientific notation: 1.897 × 104

### Factors of 18970

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 285

### Divisors of 18970

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 39168
• Sum of proper divisors (its aliquot sum) s(n): 20198
• 18970 is an abundant number, because the sum of its proper divisors (20198) is greater than itself. Its abundance is 1228

### Bases of 18970

• Binary: 1001010000110102
• Base-36: EMY

### Squares and roots of 18970

• 18970 squared (189702) is 359860900
• 18970 cubed (189703) is 6826561273000
• The square root of 18970 is 137.7316230937
• The cube root of 18970 is 26.6699648699

### Scales and comparisons

How big is 18970?
• 18,970 seconds is equal to 5 hours, 16 minutes, 10 seconds.
• To count from 1 to 18,970 would take you about five hours.

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 18970 cubic inches would be around 2.2 feet tall.

### Recreational maths with 18970

• 18970 backwards is 07981
• The number of decimal digits it has is: 5
• The sum of 18970's digits is 25
• More coming soon!