# 148

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

What does the number 148 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

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

## Prime factorization of 148:

### 22 × 37

(2 × 2 × 37)

See below for interesting mathematical facts about the number 148 from the Numbermatics database.

### Names of 148

• Cardinal: 148 can be written as One hundred forty-eight.

### Scientific notation

• Scientific notation: 1.48 × 102

### Factors of 148

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 39

### Divisors of 148

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 266
• Sum of proper divisors (its aliquot sum) s(n): 118
• 148 is a deficient number, because the sum of its proper divisors (118) is less than itself. Its deficiency is 30

### Bases of 148

• Binary: 100101002
• Base-36: 44

### Squares and roots of 148

• 148 squared (1482) is 21904
• 148 cubed (1483) is 3241792
• The square root of 148 is 12.1655250606
• The cube root of 148 is 5.2895724727

### Scales and comparisons

How big is 148?
• 148 seconds is equal to 2 minutes, 28 seconds.
• To count from 1 to 148 would take you about fourteen 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 148 cubic inches would be around 0.4 feet tall.

### Recreational maths with 148

• 148 backwards is 841
• The number of decimal digits it has is: 3
• The sum of 148's digits is 13
• More coming soon!