# 51125

## 51,125 is an odd composite number composed of two prime numbers multiplied together.

What does the number 51125 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

51125 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 51125:

### 53 × 409

(5 × 5 × 5 × 409)

See below for interesting mathematical facts about the number 51125 from the Numbermatics database.

### Names of 51125

• Cardinal: 51125 can be written as Fifty-one thousand, one hundred twenty-five.

### Scientific notation

• Scientific notation: 5.1125 × 104

### Factors of 51125

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 414

### Divisors of 51125

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 63960
• Sum of proper divisors (its aliquot sum) s(n): 12835
• 51125 is a deficient number, because the sum of its proper divisors (12835) is less than itself. Its deficiency is 38290

### Bases of 51125

• Binary: 11000111101101012
• Base-36: 13G5

### Squares and roots of 51125

• 51125 squared (511252) is 2613765625
• 51125 cubed (511253) is 133628767578125
• The square root of 51125 is 226.1083810919
• The cube root of 51125 is 37.1145706021

### Scales and comparisons

How big is 51125?
• 51,125 seconds is equal to 14 hours, 12 minutes, 5 seconds.
• To count from 1 to 51,125 would take you about fourteen 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 51125 cubic inches would be around 3.1 feet tall.

### Recreational maths with 51125

• 51125 backwards is 52115
• The number of decimal digits it has is: 5
• The sum of 51125's digits is 14
• More coming soon!