# 90987

## 90,987 is an odd composite number composed of three prime numbers multiplied together.

What does the number 90987 look like?

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

90987 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 90987:

### 3 × 13 × 2333

See below for interesting mathematical facts about the number 90987 from the Numbermatics database.

### Names of 90987

• Cardinal: 90987 can be written as Ninety thousand, nine hundred eighty-seven.

### Scientific notation

• Scientific notation: 9.0987 × 104

### Factors of 90987

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2349

### Divisors of 90987

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 130704
• Sum of proper divisors (its aliquot sum) s(n): 39717
• 90987 is a deficient number, because the sum of its proper divisors (39717) is less than itself. Its deficiency is 51270

### Bases of 90987

• Binary: 101100011011010112
• Base-36: 1Y7F

### Squares and roots of 90987

• 90987 squared (909872) is 8278634169
• 90987 cubed (909873) is 753248087134803
• The square root of 90987 is 301.6405145201
• The cube root of 90987 is 44.9772724739

### Scales and comparisons

How big is 90987?
• 90,987 seconds is equal to 1 day, 1 hour, 16 minutes, 27 seconds.
• To count from 1 to 90,987 would take you about sixteen 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 90987 cubic inches would be around 3.7 feet tall.

### Recreational maths with 90987

• 90987 backwards is 78909
• The number of decimal digits it has is: 5
• The sum of 90987's digits is 33
• More coming soon!