# 152

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

What does the number 152 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

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

## Prime factorization of 152:

### 23 × 19

(2 × 2 × 2 × 19)

See below for interesting mathematical facts about the number 152 from the Numbermatics database.

### Names of 152

• Cardinal: 152 can be written as One hundred fifty-two.

### Scientific notation

• Scientific notation: 1.52 × 102

### Factors of 152

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 21

### Divisors of 152

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 300
• Sum of proper divisors (its aliquot sum) s(n): 148
• 152 is a deficient number, because the sum of its proper divisors (148) is less than itself. Its deficiency is 4

### Bases of 152

• Binary: 100110002
• Base-36: 48

### Squares and roots of 152

• 152 squared (1522) is 23104
• 152 cubed (1523) is 3511808
• The square root of 152 is 12.3288280059
• The cube root of 152 is 5.3368032975

### Scales and comparisons

How big is 152?
• 152 seconds is equal to 2 minutes, 32 seconds.
• To count from 1 to 152 would take you about sixteen 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 152 cubic inches would be around 0.4 feet tall.

### Recreational maths with 152

• 152 backwards is 251
• 152 is a Harshad number.
• The number of decimal digits it has is: 3
• The sum of 152's digits is 8
• More coming soon!