# 90387

## 90,387 is an odd composite number composed of three prime numbers multiplied together.

What does the number 90387 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

90387 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

## Prime factorization of 90387:

### 32 × 112 × 83

(3 × 3 × 11 × 11 × 83)

See below for interesting mathematical facts about the number 90387 from the Numbermatics database.

### Names of 90387

• Cardinal: 90387 can be written as Ninety thousand, three hundred eighty-seven.

### Scientific notation

• Scientific notation: 9.0387 × 104

### Factors of 90387

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 97

### Divisors of 90387

• Number of divisors d(n): 18
• Complete list of divisors:
• Sum of all divisors σ(n): 145236
• Sum of proper divisors (its aliquot sum) s(n): 54849
• 90387 is a deficient number, because the sum of its proper divisors (54849) is less than itself. Its deficiency is 35538

### Bases of 90387

• Binary: 101100001000100112
• Base-36: 1XQR

### Squares and roots of 90387

• 90387 squared (903872) is 8169809769
• 90387 cubed (903873) is 738444595590603
• The square root of 90387 is 300.6443081117
• The cube root of 90387 is 44.8781890851

### Scales and comparisons

How big is 90387?
• 90,387 seconds is equal to 1 day, 1 hour, 6 minutes, 27 seconds.
• To count from 1 to 90,387 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 90387 cubic inches would be around 3.7 feet tall.

### Recreational maths with 90387

• 90387 backwards is 78309
• The number of decimal digits it has is: 5
• The sum of 90387's digits is 27
• More coming soon!