# 1143831

## 1,143,831 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1143831 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

1143831 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 1143831:

### 3 × 13 × 139 × 211

See below for interesting mathematical facts about the number 1143831 from the Numbermatics database.

### Names of 1143831

• Cardinal: 1143831 can be written as One million, one hundred forty-three thousand, eight hundred thirty-one.

### Scientific notation

• Scientific notation: 1.143831 × 106

### Factors of 1143831

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 366

### Divisors of 1143831

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 1662080
• Sum of proper divisors (its aliquot sum) s(n): 518249
• 1143831 is a deficient number, because the sum of its proper divisors (518249) is less than itself. Its deficiency is 625582

### Bases of 1143831

• Binary: 1000101110100000101112
• Base-36: OIL3

### Squares and roots of 1143831

• 1143831 squared (11438312) is 1308349356561
• 1143831 cubed (11438313) is 1496530552864525191
• The square root of 1143831 is 1069.5003506311
• The cube root of 1143831 is 104.5812802921

### Scales and comparisons

How big is 1143831?
• 1,143,831 seconds is equal to 1 week, 6 days, 5 hours, 43 minutes, 51 seconds.
• To count from 1 to 1,143,831 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 1143831 cubic inches would be around 8.7 feet tall.

### Recreational maths with 1143831

• 1143831 backwards is 1383411
• The number of decimal digits it has is: 7
• The sum of 1143831's digits is 21
• More coming soon!