# 142785

## 142,785 is an odd composite number composed of four prime numbers multiplied together.

What does the number 142785 look like?

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

142785 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 142785:

### 32 × 5 × 19 × 167

(3 × 3 × 5 × 19 × 167)

See below for interesting mathematical facts about the number 142785 from the Numbermatics database.

### Names of 142785

• Cardinal: 142785 can be written as One hundred forty-two thousand, seven hundred eighty-five.

### Scientific notation

• Scientific notation: 1.42785 × 105

### Factors of 142785

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 194

### Divisors of 142785

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 262080
• Sum of proper divisors (its aliquot sum) s(n): 119295
• 142785 is a deficient number, because the sum of its proper divisors (119295) is less than itself. Its deficiency is 23490

### Bases of 142785

• Binary: 1000101101110000012
• Base-36: 3269

### Squares and roots of 142785

• 142785 squared (1427852) is 20387556225
• 142785 cubed (1427853) is 2911037215586625
• The square root of 142785 is 377.8690249279
• The cube root of 142785 is 52.2669946167

### Scales and comparisons

How big is 142785?
• 142,785 seconds is equal to 1 day, 15 hours, 39 minutes, 45 seconds.
• To count from 1 to 142,785 would take you about fifteen hours.

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 142785 cubic inches would be around 4.4 feet tall.

### Recreational maths with 142785

• 142785 backwards is 587241
• The number of decimal digits it has is: 6
• The sum of 142785's digits is 27
• More coming soon!

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