# 28501

## 28,501 is an odd composite number composed of two prime numbers multiplied together.

What does the number 28501 look like?

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

28501 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 28501:

### 11 × 2591

See below for interesting mathematical facts about the number 28501 from the Numbermatics database.

### Names of 28501

• Cardinal: 28501 can be written as Twenty-eight thousand, five hundred one.

### Scientific notation

• Scientific notation: 2.8501 × 104

### Factors of 28501

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2602

### Divisors of 28501

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 31104
• Sum of proper divisors (its aliquot sum) s(n): 2603
• 28501 is a deficient number, because the sum of its proper divisors (2603) is less than itself. Its deficiency is 25898

### Bases of 28501

• Binary: 1101111010101012
• Base-36: LZP

### Squares and roots of 28501

• 28501 squared (285012) is 812307001
• 28501 cubed (285013) is 23151561835501
• The square root of 28501 is 168.8223918797
• The cube root of 28501 is 30.5459309755

### Scales and comparisons

How big is 28501?
• 28,501 seconds is equal to 7 hours, 55 minutes, 1 second.
• To count from 1 to 28,501 would take you about seven 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 28501 cubic inches would be around 2.5 feet tall.

### Recreational maths with 28501

• 28501 backwards is 10582
• The number of decimal digits it has is: 5
• The sum of 28501's digits is 16
• More coming soon!

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The information we have on file for 28501 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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