# 30625

## 30,625 is an odd composite number composed of two prime numbers multiplied together.

What does the number 30625 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

30625 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

## Prime factorization of 30625:

### 54 × 72

(5 × 5 × 5 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 30625 from the Numbermatics database.

### Names of 30625

• Cardinal: 30625 can be written as Thirty thousand, six hundred twenty-five.

### Scientific notation

• Scientific notation: 3.0625 × 104

### Factors of 30625

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12

### Divisors of 30625

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 44517
• Sum of proper divisors (its aliquot sum) s(n): 13892
• 30625 is a deficient number, because the sum of its proper divisors (13892) is less than itself. Its deficiency is 16733

### Bases of 30625

• Binary: 1110111101000012
• Base-36: NMP

### Squares and roots of 30625

• 30625 squared (306252) is 937890625
• 30625 cubed (306253) is 28722900390625
• 30625 is a perfect square number. Its square root is 175
• The cube root of 30625 is 31.2866237283

### Scales and comparisons

How big is 30625?
• 30,625 seconds is equal to 8 hours, 30 minutes, 25 seconds.
• To count from 1 to 30,625 would take you about eight 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 30625 cubic inches would be around 2.6 feet tall.

### Recreational maths with 30625

• 30625 backwards is 52603
• The number of decimal digits it has is: 5
• The sum of 30625's digits is 16
• More coming soon!