# 8987

## 8,987 is an odd composite number composed of three prime numbers multiplied together.

What does the number 8987 look like?

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

8987 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 8987:

### 11 × 19 × 43

See below for interesting mathematical facts about the number 8987 from the Numbermatics database.

### Names of 8987

• Cardinal: 8987 can be written as Eight thousand, nine hundred eighty-seven.

### Scientific notation

• Scientific notation: 8.987 × 103

### Factors of 8987

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 73

### Divisors of 8987

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 10560
• Sum of proper divisors (its aliquot sum) s(n): 1573
• 8987 is a deficient number, because the sum of its proper divisors (1573) is less than itself. Its deficiency is 7414

### Bases of 8987

• Binary: 100011000110112
• Base-36: 6XN

### Squares and roots of 8987

• 8987 squared (89872) is 80766169
• 8987 cubed (89873) is 725845560803
• The square root of 8987 is 94.7997890293
• The cube root of 8987 is 20.7908181861

### Scales and comparisons

How big is 8987?
• 8,987 seconds is equal to 2 hours, 29 minutes, 47 seconds.
• To count from 1 to 8,987 would take you about two 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 8987 cubic inches would be around 1.7 feet tall.

### Recreational maths with 8987

• 8987 backwards is 7898
• The number of decimal digits it has is: 4
• The sum of 8987's digits is 32
• More coming soon!