# 16641

## 16,641 is an odd composite number composed of two prime numbers multiplied together.

What does the number 16641 look like?

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

16641 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 16641:

### 32 × 432

(3 × 3 × 43 × 43)

See below for interesting mathematical facts about the number 16641 from the Numbermatics database.

### Names of 16641

• Cardinal: 16641 can be written as Sixteen thousand, six hundred forty-one.

### Scientific notation

• Scientific notation: 1.6641 × 104

### Factors of 16641

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 46

### Divisors of 16641

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 24609
• Sum of proper divisors (its aliquot sum) s(n): 7968
• 16641 is a deficient number, because the sum of its proper divisors (7968) is less than itself. Its deficiency is 8673

### Bases of 16641

• Binary: 1000001000000012
• Base-36: CU9

### Squares and roots of 16641

• 16641 squared (166412) is 276922881
• 16641 cubed (166413) is 4608273662721
• 16641 is a perfect square number. Its square root is 129
• The cube root of 16641 is 25.5305286039

### Scales and comparisons

How big is 16641?
• 16,641 seconds is equal to 4 hours, 37 minutes, 21 seconds.
• To count from 1 to 16,641 would take you about four 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 16641 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16641

• 16641 backwards is 14661
• The number of decimal digits it has is: 5
• The sum of 16641's digits is 18
• More coming soon!