# 1983

## 1,983 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1983 look like?

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

1983 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 1983:

### 3 × 661

See below for interesting mathematical facts about the number 1983 from the Numbermatics database.

### Names of 1983

• Cardinal: 1983 can be written as One thousand, nine hundred eighty-three.

### Scientific notation

• Scientific notation: 1.983 × 103

### Factors of 1983

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 664

### Divisors of 1983

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2648
• Sum of proper divisors (its aliquot sum) s(n): 665
• 1983 is a deficient number, because the sum of its proper divisors (665) is less than itself. Its deficiency is 1318

### Bases of 1983

• Binary: 111101111112
• Base-36: 1J3

### Squares and roots of 1983

• 1983 squared (19832) is 3932289
• 1983 cubed (19833) is 7797729087
• The square root of 1983 is 44.5308881565
• The cube root of 1983 is 12.5634111119

### Scales and comparisons

How big is 1983?
• 1,983 seconds is equal to 33 minutes, 3 seconds.
• To count from 1 to 1,983 would take you about thirty-three 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 1983 cubic inches would be around 1 feet tall.

### Recreational maths with 1983

• 1983 backwards is 3891
• The number of decimal digits it has is: 4
• The sum of 1983's digits is 21
• More coming soon!