# 28307

## 28,307 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 28307 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

28307 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 28307:

### 28307

See below for interesting mathematical facts about the number 28307 from the Numbermatics database.

### Names of 28307

• Cardinal: 28307 can be written as Twenty-eight thousand, three hundred seven.

### Scientific notation

• Scientific notation: 2.8307 × 104

### Factors of 28307

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 28307

### Divisors of 28307

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 28308
• Sum of proper divisors (its aliquot sum) s(n): 1
• 28307 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 28306

### Bases of 28307

• Binary: 1101110100100112
• Base-36: LUB

### Squares and roots of 28307

• 28307 squared (283072) is 801286249
• 28307 cubed (283073) is 22682009850443
• The square root of 28307 is 168.2468424669
• The cube root of 28307 is 30.4764666627

### Scales and comparisons

How big is 28307?
• 28,307 seconds is equal to 7 hours, 51 minutes, 47 seconds.
• To count from 1 to 28,307 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 28307 cubic inches would be around 2.5 feet tall.

### Recreational maths with 28307

• 28307 backwards is 70382
• 28307 is a twin prime! Its twin is 28309
• The number of decimal digits it has is: 5
• The sum of 28307's digits is 20
• More coming soon!

MLA style:
"Number 28307 - Facts about the integer". Numbermatics.com. 2022. Web. 25 May 2022.

APA style:
Numbermatics. (2022). Number 28307 - Facts about the integer. Retrieved 25 May 2022, from https://numbermatics.com/n/28307/

Chicago style:
Numbermatics. 2022. "Number 28307 - Facts about the integer". https://numbermatics.com/n/28307/

The information we have on file for 28307 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!

Keywords: Divisors of 28307, math, Factors of 28307, curriculum, school, college, exams, university, Prime factorization of 28307, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight thousand, three hundred seven.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.