# 398160

## 398,160 is an even composite number composed of five prime numbers multiplied together.

What does the number 398160 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.

398160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

## Prime factorization of 398160:

### 24 × 32 × 5 × 7 × 79

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 79)

See below for interesting mathematical facts about the number 398160 from the Numbermatics database.

### Names of 398160

• Cardinal: 398160 can be written as Three hundred ninety-eight thousand, one hundred sixty.

### Scientific notation

• Scientific notation: 3.9816 × 105

### Factors of 398160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 96

### Divisors of 398160

• Number of divisors d(n): 120
• Complete list of divisors:
• Sum of all divisors σ(n): 1547520
• Sum of proper divisors (its aliquot sum) s(n): 1149360
• 398160 is an abundant number, because the sum of its proper divisors (1149360) is greater than itself. Its abundance is 751200

### Bases of 398160

• Binary: 11000010011010100002
• Base-36: 8J80

### Squares and roots of 398160

• 398160 squared (3981602) is 158531385600
• 398160 cubed (3981603) is 63120856490496000
• The square root of 398160 is 630.9992076065
• The cube root of 398160 is 73.5674793315

### Scales and comparisons

How big is 398160?
• 398,160 seconds is equal to 4 days, 14 hours, 36 minutes.
• To count from 1 to 398,160 would take you about four days.

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 398160 cubic inches would be around 6.1 feet tall.

### Recreational maths with 398160

• 398160 backwards is 061893
• The number of decimal digits it has is: 6
• The sum of 398160's digits is 27
• More coming soon!