# 61428

## 61,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 61428 look like?

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

61428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 61428:

### 22 × 3 × 5119

(2 × 2 × 3 × 5119)

See below for interesting mathematical facts about the number 61428 from the Numbermatics database.

### Names of 61428

• Cardinal: 61428 can be written as Sixty-one thousand, four hundred twenty-eight.

### Scientific notation

• Scientific notation: 6.1428 × 104

### Factors of 61428

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5124

### Divisors of 61428

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 143360
• Sum of proper divisors (its aliquot sum) s(n): 81932
• 61428 is an abundant number, because the sum of its proper divisors (81932) is greater than itself. Its abundance is 20504

### Bases of 61428

• Binary: 11101111111101002
• Base-36: 1BEC

### Squares and roots of 61428

• 61428 squared (614282) is 3773399184
• 61428 cubed (614283) is 231792365074752
• The square root of 61428 is 247.8467268295
• The cube root of 61428 is 39.4568240511

### Scales and comparisons

How big is 61428?
• 61,428 seconds is equal to 17 hours, 3 minutes, 48 seconds.
• To count from 1 to 61,428 would take you about seventeen 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 61428 cubic inches would be around 3.3 feet tall.

### Recreational maths with 61428

• 61428 backwards is 82416
• The number of decimal digits it has is: 5
• The sum of 61428's digits is 21
• More coming soon!