# 172225

## 172,225 is an odd composite number composed of two prime numbers multiplied together.

What does the number 172225 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

172225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 172225:

### 52 × 832

(5 × 5 × 83 × 83)

See below for interesting mathematical facts about the number 172225 from the Numbermatics database.

### Names of 172225

• Cardinal: 172225 can be written as One hundred seventy-two thousand, two hundred twenty-five.

### Scientific notation

• Scientific notation: 1.72225 × 105

### Factors of 172225

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 88

### Divisors of 172225

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 216163
• Sum of proper divisors (its aliquot sum) s(n): 43938
• 172225 is a deficient number, because the sum of its proper divisors (43938) is less than itself. Its deficiency is 128287

### Bases of 172225

• Binary: 1010100000110000012
• Base-36: 3OW1

### Squares and roots of 172225

• 172225 squared (1722252) is 29661450625
• 172225 cubed (1722253) is 5108443333890625
• 172225 is a perfect square number. Its square root is 415
• The cube root of 172225 is 55.6372169437

### Scales and comparisons

How big is 172225?
• 172,225 seconds is equal to 1 day, 23 hours, 50 minutes, 25 seconds.
• To count from 1 to 172,225 would take you about twenty-three 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 172225 cubic inches would be around 4.6 feet tall.

### Recreational maths with 172225

• 172225 backwards is 522271
• The number of decimal digits it has is: 6
• The sum of 172225's digits is 19
• More coming soon!