# 5161

## 5,161 is an odd composite number composed of two prime numbers multiplied together.

What does the number 5161 look like?

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

5161 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 5161:

### 13 × 397

See below for interesting mathematical facts about the number 5161 from the Numbermatics database.

### Names of 5161

• Cardinal: 5161 can be written as Five thousand, one hundred sixty-one.

### Scientific notation

• Scientific notation: 5.161 × 103

### Factors of 5161

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 410

### Divisors of 5161

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 5572
• Sum of proper divisors (its aliquot sum) s(n): 411
• 5161 is a deficient number, because the sum of its proper divisors (411) is less than itself. Its deficiency is 4750

### Bases of 5161

• Binary: 10100001010012
• Base-36: 3ZD

### Squares and roots of 5161

• 5161 squared (51612) is 26635921
• 5161 cubed (51613) is 137467988281
• The square root of 5161 is 71.8401002227
• The cube root of 5161 is 17.2813614183

### Scales and comparisons

How big is 5161?
• 5,161 seconds is equal to 1 hour, 26 minutes, 1 second.
• To count from 1 to 5,161 would take you about twenty-six minutes.

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 5161 cubic inches would be around 1.4 feet tall.

### Recreational maths with 5161

• 5161 backwards is 1615
• 5161 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 5161's digits is 13
• More coming soon!

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The information we have on file for 5161 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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