# 7255

## 7,255 is an odd composite number composed of two prime numbers multiplied together.

What does the number 7255 look like?

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

7255 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 7255:

### 5 × 1451

See below for interesting mathematical facts about the number 7255 from the Numbermatics database.

### Names of 7255

• Cardinal: 7255 can be written as Seven thousand, two hundred fifty-five.

### Scientific notation

• Scientific notation: 7.255 × 103

### Factors of 7255

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1456

### Divisors of 7255

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 8712
• Sum of proper divisors (its aliquot sum) s(n): 1457
• 7255 is a deficient number, because the sum of its proper divisors (1457) is less than itself. Its deficiency is 5798

### Bases of 7255

• Binary: 11100010101112
• Base-36: 5LJ

### Squares and roots of 7255

• 7255 squared (72552) is 52635025
• 7255 cubed (72553) is 381867106375
• The square root of 7255 is 85.1762877801
• The cube root of 7255 is 19.3588314643

### Scales and comparisons

How big is 7255?
• 7,255 seconds is equal to 2 hours, 55 seconds.
• To count from 1 to 7,255 would take you about two 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 7255 cubic inches would be around 1.6 feet tall.

### Recreational maths with 7255

• 7255 backwards is 5527
• The number of decimal digits it has is: 4
• The sum of 7255's digits is 19
• More coming soon!