# 80961

## 80,961 is an odd composite number composed of two prime numbers multiplied together.

What does the number 80961 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

80961 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 80961:

### 3 × 26987

See below for interesting mathematical facts about the number 80961 from the Numbermatics database.

### Names of 80961

• Cardinal: 80961 can be written as Eighty thousand, nine hundred sixty-one.

### Scientific notation

• Scientific notation: 8.0961 × 104

### Factors of 80961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 26990

### Divisors of 80961

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 107952
• Sum of proper divisors (its aliquot sum) s(n): 26991
• 80961 is a deficient number, because the sum of its proper divisors (26991) is less than itself. Its deficiency is 53970

### Bases of 80961

• Binary: 100111100010000012
• Base-36: 1QGX

### Squares and roots of 80961

• 80961 squared (809612) is 6554683521
• 80961 cubed (809613) is 530673732543681
• The square root of 80961 is 284.5364651499
• The cube root of 80961 is 43.2605418299

### Scales and comparisons

How big is 80961?
• 80,961 seconds is equal to 22 hours, 29 minutes, 21 seconds.
• To count from 1 to 80,961 would take you about twenty-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 80961 cubic inches would be around 3.6 feet tall.

### Recreational maths with 80961

• 80961 backwards is 16908
• The number of decimal digits it has is: 5
• The sum of 80961's digits is 24
• More coming soon!

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