# 16628

## 16,628 is an even composite number composed of two prime numbers multiplied together.

What does the number 16628 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

16628 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 16628:

### 22 × 4157

(2 × 2 × 4157)

See below for interesting mathematical facts about the number 16628 from the Numbermatics database.

### Names of 16628

• Cardinal: 16628 can be written as Sixteen thousand, six hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.6628 × 104

### Factors of 16628

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4159

### Divisors of 16628

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 29106
• Sum of proper divisors (its aliquot sum) s(n): 12478
• 16628 is a deficient number, because the sum of its proper divisors (12478) is less than itself. Its deficiency is 4150

### Bases of 16628

• Binary: 1000000111101002
• Base-36: CTW

### Squares and roots of 16628

• 16628 squared (166282) is 276490384
• 16628 cubed (166283) is 4597482105152
• The square root of 16628 is 128.9496025585
• The cube root of 16628 is 25.5238786963

### Scales and comparisons

How big is 16628?
• 16,628 seconds is equal to 4 hours, 37 minutes, 8 seconds.
• To count from 1 to 16,628 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 16628 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16628

• 16628 backwards is 82661
• The number of decimal digits it has is: 5
• The sum of 16628's digits is 23
• More coming soon!

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The information we have on file for 16628 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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