# 10987

## 10,987 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 10987 look like?

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

10987 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 10987:

### 10987

See below for interesting mathematical facts about the number 10987 from the Numbermatics database.

### Names of 10987

• Cardinal: 10987 can be written as Ten thousand, nine hundred eighty-seven.

### Scientific notation

• Scientific notation: 1.0987 × 104

### Factors of 10987

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 10987

### Divisors of 10987

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 10988
• Sum of proper divisors (its aliquot sum) s(n): 1
• 10987 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 10986

### Bases of 10987

• Binary: 101010111010112
• Hexadecimal: 0x2AEB
• Base-36: 8H7

### Squares and roots of 10987

• 10987 squared (109872) is 120714169
• 10987 cubed (109873) is 1326286574803
• The square root of 10987 is 104.8188914271
• The cube root of 10987 is 22.2310363183

### Scales and comparisons

How big is 10987?
• 10,987 seconds is equal to 3 hours, 3 minutes, 7 seconds.
• To count from 1 to 10,987 would take you about three 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 10987 cubic inches would be around 1.9 feet tall.

### Recreational maths with 10987

• 10987 backwards is 78901
• The number of decimal digits it has is: 5
• The sum of 10987's digits is 25
• More coming soon!

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The information we have on file for 10987 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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