# 47961

## 47,961 is an odd composite number composed of two prime numbers multiplied together.

What does the number 47961 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

47961 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 47961:

### 32 × 732

(3 × 3 × 73 × 73)

See below for interesting mathematical facts about the number 47961 from the Numbermatics database.

### Names of 47961

• Cardinal: 47961 can be written as Forty-seven thousand, nine hundred sixty-one.

### Scientific notation

• Scientific notation: 4.7961 × 104

### Factors of 47961

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 76

### Divisors of 47961

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 70239
• Sum of proper divisors (its aliquot sum) s(n): 22278
• 47961 is a deficient number, because the sum of its proper divisors (22278) is less than itself. Its deficiency is 25683

### Bases of 47961

• Binary: 10111011010110012
• Base-36: 1109

### Squares and roots of 47961

• 47961 squared (479612) is 2300257521
• 47961 cubed (479613) is 110322650964681
• 47961 is a perfect square number. Its square root is 219
• The cube root of 47961 is 36.3325664531

### Scales and comparisons

How big is 47961?
• 47,961 seconds is equal to 13 hours, 19 minutes, 21 seconds.
• To count from 1 to 47,961 would take you about thirteen 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 47961 cubic inches would be around 3 feet tall.

### Recreational maths with 47961

• 47961 backwards is 16974
• The number of decimal digits it has is: 5
• The sum of 47961's digits is 27
• More coming soon!