# 1087

## 1,087 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 1087 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

1087 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 1087:

### 1087

See below for interesting mathematical facts about the number 1087 from the Numbermatics database.

### Names of 1087

• Cardinal: 1087 can be written as One thousand and eighty-seven.

### Scientific notation

• Scientific notation: 1.087 × 103

### Factors of 1087

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1087

### Divisors of 1087

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 1088
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1087 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1086

### Bases of 1087

• Binary: 100001111112
• Base-36: U7

### Squares and roots of 1087

• 1087 squared (10872) is 1181569
• 1087 cubed (10873) is 1284365503
• The square root of 1087 is 32.9696830439
• The cube root of 1087 is 10.2819743163

### Scales and comparisons

How big is 1087?
• 1,087 seconds is equal to 18 minutes, 7 seconds.
• To count from 1 to 1,087 would take you about eighteen 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 1087 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1087

• 1087 backwards is 7801
• The number of decimal digits it has is: 4
• The sum of 1087's digits is 16
• More coming soon!