# 1279

## 1,279 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 1279 look like?

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

1279 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 1279:

### 1279

See below for interesting mathematical facts about the number 1279 from the Numbermatics database.

### Names of 1279

• Cardinal: 1279 can be written as One thousand, two hundred seventy-nine.

### Scientific notation

• Scientific notation: 1.279 × 103

### Factors of 1279

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1279

### Divisors of 1279

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 1280
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1279 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1278

### Bases of 1279

• Binary: 100111111112
• Base-36: ZJ

### Squares and roots of 1279

• 1279 squared (12792) is 1635841
• 1279 cubed (12793) is 2092240639
• The square root of 1279 is 35.7631094845
• The cube root of 1279 is 10.8548422113

### Scales and comparisons

How big is 1279?
• 1,279 seconds is equal to 21 minutes, 19 seconds.
• To count from 1 to 1,279 would take you about twenty-one 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 1279 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1279

• 1279 backwards is 9721
• The number of decimal digits it has is: 4
• The sum of 1279's digits is 19
• More coming soon!

MLA style:
"Number 1279 - Facts about the integer". Numbermatics.com. 2021. Web. 24 October 2021.

APA style:
Numbermatics. (2021). Number 1279 - Facts about the integer. Retrieved 24 October 2021, from https://numbermatics.com/n/1279/

Chicago style:
Numbermatics. 2021. "Number 1279 - Facts about the integer". https://numbermatics.com/n/1279/

The information we have on file for 1279 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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