# 1395140

## 1,395,140 is an even composite number composed of four prime numbers multiplied together.

What does the number 1395140 look like?

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

1395140 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 1395140:

### 22 × 5 × 79 × 883

(2 × 2 × 5 × 79 × 883)

See below for interesting mathematical facts about the number 1395140 from the Numbermatics database.

### Names of 1395140

• Cardinal: 1395140 can be written as One million, three hundred ninety-five thousand, one hundred forty.

### Scientific notation

• Scientific notation: 1.39514 × 106

### Factors of 1395140

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 969

### Divisors of 1395140

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 2970240
• Sum of proper divisors (its aliquot sum) s(n): 1575100
• 1395140 is an abundant number, because the sum of its proper divisors (1575100) is greater than itself. Its abundance is 179960

### Bases of 1395140

• Binary: 1010101001001110001002
• Base-36: TWHW

### Squares and roots of 1395140

• 1395140 squared (13951402) is 1946415619600
• 1395140 cubed (13951403) is 2715522287528744000
• The square root of 1395140 is 1181.1604463409
• The cube root of 1395140 is 111.7392958367

### Scales and comparisons

How big is 1395140?
• 1,395,140 seconds is equal to 2 weeks, 2 days, 3 hours, 32 minutes, 20 seconds.
• To count from 1 to 1,395,140 would take you about three weeks!

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 1395140 cubic inches would be around 9.3 feet tall.

### Recreational maths with 1395140

• 1395140 backwards is 0415931
• The number of decimal digits it has is: 7
• The sum of 1395140's digits is 23
• More coming soon!