# 1143072

## 1,143,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 1143072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 126 divisors.

1143072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.

## Prime factorization of 1143072:

### 25 × 36 × 72

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7)

See below for interesting mathematical facts about the number 1143072 from the Numbermatics database.

### Names of 1143072

• Cardinal: 1143072 can be written as One million, one hundred forty-three thousand and seventy-two.

### Scientific notation

• Scientific notation: 1.143072 × 106

### Factors of 1143072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12

### Divisors of 1143072

• Number of divisors d(n): 126
• Complete list of divisors:
• Sum of all divisors σ(n): 3924963
• Sum of proper divisors (its aliquot sum) s(n): 2781891
• 1143072 is an abundant number, because the sum of its proper divisors (2781891) is greater than itself. Its abundance is 1638819

### Bases of 1143072

• Binary: 1000101110001001000002
• Base-36: OI00

### Squares and roots of 1143072

• 1143072 squared (11430722) is 1306613597184
• 1143072 cubed (11430723) is 1493553417760309248
• The square root of 1143072 is 1069.1454531541
• The cube root of 1143072 is 104.5581432043

### Scales and comparisons

How big is 1143072?
• 1,143,072 seconds is equal to 1 week, 6 days, 5 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,143,072 would take you about two 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 1143072 cubic inches would be around 8.7 feet tall.

### Recreational maths with 1143072

• 1143072 backwards is 2703411
• 1143072 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1143072's digits is 18
• More coming soon!