# 1139520

## 1,139,520 is an even composite number composed of four prime numbers multiplied together.

What does the number 1139520 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

1139520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

## Prime factorization of 1139520:

### 26 × 3 × 5 × 1187

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 1187)

See below for interesting mathematical facts about the number 1139520 from the Numbermatics database.

### Names of 1139520

• Cardinal: 1139520 can be written as One million, one hundred thirty-nine thousand, five hundred twenty.

### Scientific notation

• Scientific notation: 1.13952 × 106

### Factors of 1139520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1197

### Divisors of 1139520

• Number of divisors d(n): 56
• Complete list of divisors:
• Sum of all divisors σ(n): 3621024
• Sum of proper divisors (its aliquot sum) s(n): 2481504
• 1139520 is an abundant number, because the sum of its proper divisors (2481504) is greater than itself. Its abundance is 1341984

### Bases of 1139520

• Binary: 1000101100011010000002
• Base-36: OF9C

### Squares and roots of 1139520

• 1139520 squared (11395202) is 1298505830400
• 1139520 cubed (11395203) is 1479673363857408000
• The square root of 1139520 is 1067.4830209423
• The cube root of 1139520 is 104.4497289549

### Scales and comparisons

How big is 1139520?
• 1,139,520 seconds is equal to 6 days, 4 hours, 32 minutes.
• To count from 1 to 1,139,520 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 1139520 cubic inches would be around 8.7 feet tall.

### Recreational maths with 1139520

• 1139520 backwards is 0259311
• The number of decimal digits it has is: 7
• The sum of 1139520's digits is 21
• More coming soon!