# 162156

## 162,156 is an even composite number composed of three prime numbers multiplied together.

What does the number 162156 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

162156 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 162156:

### 22 × 3 × 13513

(2 × 2 × 3 × 13513)

See below for interesting mathematical facts about the number 162156 from the Numbermatics database.

### Names of 162156

• Cardinal: 162156 can be written as One hundred sixty-two thousand, one hundred fifty-six.

### Scientific notation

• Scientific notation: 1.62156 × 105

### Factors of 162156

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 13518

### Divisors of 162156

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 378392
• Sum of proper divisors (its aliquot sum) s(n): 216236
• 162156 is an abundant number, because the sum of its proper divisors (216236) is greater than itself. Its abundance is 54080

### Bases of 162156

• Binary: 1001111001011011002
• Base-36: 3H4C

### Squares and roots of 162156

• 162156 squared (1621562) is 26294568336
• 162156 cubed (1621563) is 4263822023092416
• The square root of 162156 is 402.6859818767
• The cube root of 162156 is 54.5311103695

### Scales and comparisons

How big is 162156?
• 162,156 seconds is equal to 1 day, 21 hours, 2 minutes, 36 seconds.
• To count from 1 to 162,156 would take you about twenty-one 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 162156 cubic inches would be around 4.5 feet tall.

### Recreational maths with 162156

• 162156 backwards is 651261
• The number of decimal digits it has is: 6
• The sum of 162156's digits is 21
• More coming soon!