# 25140

## 25,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 25140 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

25140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 25140:

### 22 × 3 × 5 × 419

(2 × 2 × 3 × 5 × 419)

See below for interesting mathematical facts about the number 25140 from the Numbermatics database.

### Names of 25140

• Cardinal: 25140 can be written as Twenty-five thousand, one hundred forty.

### Scientific notation

• Scientific notation: 2.514 × 104

### Factors of 25140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 429

### Divisors of 25140

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 70560
• Sum of proper divisors (its aliquot sum) s(n): 45420
• 25140 is an abundant number, because the sum of its proper divisors (45420) is greater than itself. Its abundance is 20280

### Bases of 25140

• Binary: 1100010001101002
• Base-36: JEC

### Squares and roots of 25140

• 25140 squared (251402) is 632019600
• 25140 cubed (251403) is 15888972744000
• The square root of 25140 is 158.5559838037
• The cube root of 25140 is 29.2946574767

### Scales and comparisons

How big is 25140?
• 25,140 seconds is equal to 6 hours, 59 minutes.
• To count from 1 to 25,140 would take you about six 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 25140 cubic inches would be around 2.4 feet tall.

### Recreational maths with 25140

• 25140 backwards is 04152
• 25140 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 25140's digits is 12
• More coming soon!