# 1860

## 1,860 is an even composite number composed of four prime numbers multiplied together.

What does the number 1860 look like?

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

1860 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 1860:

### 22 × 3 × 5 × 31

(2 × 2 × 3 × 5 × 31)

See below for interesting mathematical facts about the number 1860 from the Numbermatics database.

### Names of 1860

• Cardinal: 1860 can be written as One thousand, eight hundred sixty.

### Scientific notation

• Scientific notation: 1.86 × 103

### Factors of 1860

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 41

### Divisors of 1860

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 5376
• Sum of proper divisors (its aliquot sum) s(n): 3516
• 1860 is an abundant number, because the sum of its proper divisors (3516) is greater than itself. Its abundance is 1656

### Bases of 1860

• Binary: 111010001002
• Base-36: 1FO

### Squares and roots of 1860

• 1860 squared (18602) is 3459600
• 1860 cubed (18603) is 6434856000
• The square root of 1860 is 43.1277173057
• The cube root of 1860 is 12.2980894645

### Scales and comparisons

How big is 1860?
• 1,860 seconds is equal to 31 minutes.
• To count from 1 to 1,860 would take you about thirty-one minutes.

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 1860 cubic inches would be around 1 feet tall.

### Recreational maths with 1860

• 1860 backwards is 0681
• 1860 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1860's digits is 15
• More coming soon!