# 1047

## 1,047 is an odd composite number composed of two prime numbers multiplied together.

What does the number 1047 look like?

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

1047 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 1047:

### 3 × 349

See below for interesting mathematical facts about the number 1047 from the Numbermatics database.

### Names of 1047

• Cardinal: 1047 can be written as One thousand and forty-seven.

### Scientific notation

• Scientific notation: 1.047 × 103

### Factors of 1047

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 352

### Divisors of 1047

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1400
• Sum of proper divisors (its aliquot sum) s(n): 353
• 1047 is a deficient number, because the sum of its proper divisors (353) is less than itself. Its deficiency is 694

### Bases of 1047

• Binary: 100000101112
• Base-36: T3

### Squares and roots of 1047

• 1047 squared (10472) is 1096209
• 1047 cubed (10473) is 1147730823
• The square root of 1047 is 32.3573793749
• The cube root of 1047 is 10.1542743691

### Scales and comparisons

How big is 1047?
• 1,047 seconds is equal to 17 minutes, 27 seconds.
• To count from 1 to 1,047 would take you about seventeen 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 1047 cubic inches would be around 0.8 feet tall.

### Recreational maths with 1047

• 1047 backwards is 7401
• The number of decimal digits it has is: 4
• The sum of 1047's digits is 12
• More coming soon!