# 121825

## 121,825 is an odd composite number composed of three prime numbers multiplied together.

What does the number 121825 look like?

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

121825 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 121825:

### 52 × 11 × 443

(5 × 5 × 11 × 443)

See below for interesting mathematical facts about the number 121825 from the Numbermatics database.

### Names of 121825

• Cardinal: 121825 can be written as One hundred twenty-one thousand, eight hundred twenty-five.

### Scientific notation

• Scientific notation: 1.21825 × 105

### Factors of 121825

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 459

### Divisors of 121825

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 165168
• Sum of proper divisors (its aliquot sum) s(n): 43343
• 121825 is a deficient number, because the sum of its proper divisors (43343) is less than itself. Its deficiency is 78482

### Bases of 121825

• Binary: 111011011111000012
• Base-36: 2M01

### Squares and roots of 121825

• 121825 squared (1218252) is 14841330625
• 121825 cubed (1218253) is 1808045103390625
• The square root of 121825 is 349.0343822605
• The cube root of 121825 is 49.5730309943

### Scales and comparisons

How big is 121825?
• 121,825 seconds is equal to 1 day, 9 hours, 50 minutes, 25 seconds.
• To count from 1 to 121,825 would take you about nine 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 121825 cubic inches would be around 4.1 feet tall.

### Recreational maths with 121825

• 121825 backwards is 528121
• The number of decimal digits it has is: 6
• The sum of 121825's digits is 19
• More coming soon!