# 1312

## 1,312 is an even composite number composed of two prime numbers multiplied together.

What does the number 1312 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

1312 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 1312:

### 25 × 41

(2 × 2 × 2 × 2 × 2 × 41)

See below for interesting mathematical facts about the number 1312 from the Numbermatics database.

### Names of 1312

• Cardinal: 1312 can be written as One thousand, three hundred twelve.

### Scientific notation

• Scientific notation: 1.312 × 103

### Factors of 1312

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43

### Divisors of 1312

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 2646
• Sum of proper divisors (its aliquot sum) s(n): 1334
• 1312 is an abundant number, because the sum of its proper divisors (1334) is greater than itself. Its abundance is 22

### Bases of 1312

• Binary: 101001000002
• Base-36: 10G

### Squares and roots of 1312

• 1312 squared (13122) is 1721344
• 1312 cubed (13123) is 2258403328
• The square root of 1312 is 36.2215405525
• The cube root of 1312 is 10.9474073495

### Scales and comparisons

How big is 1312?
• 1,312 seconds is equal to 21 minutes, 52 seconds.
• To count from 1 to 1,312 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 1312 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1312

• 1312 backwards is 2131
• The number of decimal digits it has is: 4
• The sum of 1312's digits is 7
• More coming soon!