# 261140

## 261,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 261140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

261140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 261140:

### 22 × 5 × 11 × 1187

(2 × 2 × 5 × 11 × 1187)

See below for interesting mathematical facts about the number 261140 from the Numbermatics database.

### Names of 261140

• Cardinal: 261140 can be written as Two hundred sixty-one thousand, one hundred forty.

### Scientific notation

• Scientific notation: 2.6114 × 105

### Factors of 261140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1205

### Divisors of 261140

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 598752
• Sum of proper divisors (its aliquot sum) s(n): 337612
• 261140 is an abundant number, because the sum of its proper divisors (337612) is greater than itself. Its abundance is 76472

### Bases of 261140

• Binary: 1111111100000101002
• Base-36: 5LHW

### Squares and roots of 261140

• 261140 squared (2611402) is 68194099600
• 261140 cubed (2611403) is 17808207169544000
• The square root of 261140 is 511.0185906599
• The cube root of 261140 is 63.9181897385

### Scales and comparisons

How big is 261140?
• 261,140 seconds is equal to 3 days, 32 minutes, 20 seconds.
• To count from 1 to 261,140 would take you about three days.

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 261140 cubic inches would be around 5.3 feet tall.

### Recreational maths with 261140

• 261140 backwards is 041162
• The number of decimal digits it has is: 6
• The sum of 261140's digits is 14
• More coming soon!