# 7148

## 7,148 is an even composite number composed of two prime numbers multiplied together.

What does the number 7148 look like?

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

7148 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 7148:

### 22 × 1787

(2 × 2 × 1787)

See below for interesting mathematical facts about the number 7148 from the Numbermatics database.

### Names of 7148

• Cardinal: 7148 can be written as Seven thousand, one hundred forty-eight.

### Scientific notation

• Scientific notation: 7.148 × 103

### Factors of 7148

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1789

### Divisors of 7148

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 12516
• Sum of proper divisors (its aliquot sum) s(n): 5368
• 7148 is a deficient number, because the sum of its proper divisors (5368) is less than itself. Its deficiency is 1780

### Bases of 7148

• Binary: 11011111011002
• Base-36: 5IK

### Squares and roots of 7148

• 7148 squared (71482) is 51093904
• 7148 cubed (71483) is 365219225792
• The square root of 7148 is 84.5458455513
• The cube root of 7148 is 19.2631888029

### Scales and comparisons

How big is 7148?
• 7,148 seconds is equal to 1 hour, 59 minutes, 8 seconds.
• To count from 1 to 7,148 would take you about fifty-nine minutes.

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 7148 cubic inches would be around 1.6 feet tall.

### Recreational maths with 7148

• 7148 backwards is 8417
• The number of decimal digits it has is: 4
• The sum of 7148's digits is 20
• More coming soon!