# 16653

## 16,653 is an odd composite number composed of four prime numbers multiplied together.

What does the number 16653 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

16653 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 16653:

### 3 × 7 × 13 × 61

See below for interesting mathematical facts about the number 16653 from the Numbermatics database.

### Names of 16653

• Cardinal: 16653 can be written as Sixteen thousand, six hundred fifty-three.

### Scientific notation

• Scientific notation: 1.6653 × 104

### Factors of 16653

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 84

### Divisors of 16653

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 27776
• Sum of proper divisors (its aliquot sum) s(n): 11123
• 16653 is a deficient number, because the sum of its proper divisors (11123) is less than itself. Its deficiency is 5530

### Bases of 16653

• Binary: 1000001000011012
• Base-36: CUL

### Squares and roots of 16653

• 16653 squared (166532) is 277322409
• 16653 cubed (166533) is 4618250077077
• The square root of 16653 is 129.0465032459
• The cube root of 16653 is 25.5366639069

### Scales and comparisons

How big is 16653?
• 16,653 seconds is equal to 4 hours, 37 minutes, 33 seconds.
• To count from 1 to 16,653 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 16653 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16653

• 16653 backwards is 35661
• 16653 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 16653's digits is 21
• More coming soon!