# 491139

## 491,139 is an odd composite number composed of three prime numbers multiplied together.

What does the number 491139 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

491139 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 491139:

### 32 × 113 × 41

(3 × 3 × 11 × 11 × 11 × 41)

See below for interesting mathematical facts about the number 491139 from the Numbermatics database.

### Names of 491139

• Cardinal: 491139 can be written as Four hundred ninety-one thousand, one hundred thirty-nine.

### Scientific notation

• Scientific notation: 4.91139 × 105

### Factors of 491139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 55

### Divisors of 491139

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 799344
• Sum of proper divisors (its aliquot sum) s(n): 308205
• 491139 is a deficient number, because the sum of its proper divisors (308205) is less than itself. Its deficiency is 182934

### Bases of 491139

• Binary: 11101111110100000112
• Base-36: AIYR

### Squares and roots of 491139

• 491139 squared (4911392) is 241217517321
• 491139 cubed (4911393) is 118471330239518619
• The square root of 491139 is 700.8130991927
• The cube root of 491139 is 78.8983899009

### Scales and comparisons

How big is 491139?
• 491,139 seconds is equal to 5 days, 16 hours, 25 minutes, 39 seconds.
• To count from 1 to 491,139 would take you about five 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 491139 cubic inches would be around 6.6 feet tall.

### Recreational maths with 491139

• 491139 backwards is 931194
• The number of decimal digits it has is: 6
• The sum of 491139's digits is 27
• More coming soon!