# 1283040

## 1,283,040 is an even composite number composed of four prime numbers multiplied together.

What does the number 1283040 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 168 divisors.

1283040 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.

## Prime factorization of 1283040:

### 25 × 36 × 5 × 11

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11)

See below for interesting mathematical facts about the number 1283040 from the Numbermatics database.

### Names of 1283040

• Cardinal: 1283040 can be written as One million, two hundred eighty-three thousand and forty.

### Scientific notation

• Scientific notation: 1.28304 × 106

### Factors of 1283040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 21

### Divisors of 1283040

• Number of divisors d(n): 168
• Complete list of divisors:
• Sum of all divisors σ(n): 4957848
• Sum of proper divisors (its aliquot sum) s(n): 3674808
• 1283040 is an abundant number, because the sum of its proper divisors (3674808) is greater than itself. Its abundance is 2391768

### Bases of 1283040

• Binary: 1001110010011111000002
• Base-36: RI00

### Squares and roots of 1283040

• 1283040 squared (12830402) is 1646191641600
• 1283040 cubed (12830403) is 2112129723838464000
• The square root of 1283040 is 1132.7135560237
• The cube root of 1283040 is 108.6625932623

### Scales and comparisons

How big is 1283040?
• 1,283,040 seconds is equal to 2 weeks, 20 hours, 24 minutes.
• To count from 1 to 1,283,040 would take you about three weeks!

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 1283040 cubic inches would be around 9.1 feet tall.

### Recreational maths with 1283040

• 1283040 backwards is 0403821
• 1283040 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1283040's digits is 18
• More coming soon!