# 45388

## 45,388 is an even composite number composed of three prime numbers multiplied together.

What does the number 45388 look like?

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

45388 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 45388:

### 22 × 7 × 1621

(2 × 2 × 7 × 1621)

See below for interesting mathematical facts about the number 45388 from the Numbermatics database.

### Names of 45388

• Cardinal: 45388 can be written as Forty-five thousand, three hundred eighty-eight.

### Scientific notation

• Scientific notation: 4.5388 × 104

### Factors of 45388

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1630

### Divisors of 45388

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 90832
• Sum of proper divisors (its aliquot sum) s(n): 45444
• 45388 is an abundant number, because the sum of its proper divisors (45444) is greater than itself. Its abundance is 56

### Bases of 45388

• Binary: 10110001010011002
• Base-36: Z0S

### Squares and roots of 45388

• 45388 squared (453882) is 2060070544
• 45388 cubed (453883) is 93502481851072
• The square root of 45388 is 213.0445962703
• The cube root of 45388 is 35.6708683825

### Scales and comparisons

How big is 45388?
• 45,388 seconds is equal to 12 hours, 36 minutes, 28 seconds.
• To count from 1 to 45,388 would take you about twelve 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 45388 cubic inches would be around 3 feet tall.

### Recreational maths with 45388

• 45388 backwards is 88354
• 45388 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 45388's digits is 28
• More coming soon!