# 146

## 146 is an even composite number composed of two prime numbers multiplied together.

What does the number 146 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

146 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 146:

### 2 × 73

See below for interesting mathematical facts about the number 146 from the Numbermatics database.

### Names of 146

• Cardinal: 146 can be written as One hundred forty-six.

### Scientific notation

• Scientific notation: 1.46 × 102

### Factors of 146

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 75

### Divisors of 146

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 222
• Sum of proper divisors (its aliquot sum) s(n): 76
• 146 is a deficient number, because the sum of its proper divisors (76) is less than itself. Its deficiency is 70

### Bases of 146

• Binary: 100100102
• Base-36: 42

### Squares and roots of 146

• 146 squared (1462) is 21316
• 146 cubed (1463) is 3112136
• The square root of 146 is 12.0830459735
• The cube root of 146 is 5.2656374283

### Scales and comparisons

How big is 146?
• 146 seconds is equal to 2 minutes, 26 seconds.
• To count from 1 to 146 would take you about thirteen seconds.

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 146 cubic inches would be around 0.4 feet tall.

### Recreational maths with 146

• 146 backwards is 641
• The number of decimal digits it has is: 3
• The sum of 146's digits is 11
• More coming soon!