# 399382

## 399,382 is an even composite number composed of three prime numbers multiplied together.

What does the number 399382 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

399382 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 399382:

### 2 × 397 × 503

See below for interesting mathematical facts about the number 399382 from the Numbermatics database.

### Names of 399382

• Cardinal: 399382 can be written as Three hundred ninety-nine thousand, three hundred eighty-two.

### Scientific notation

• Scientific notation: 3.99382 × 105

### Factors of 399382

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 902

### Divisors of 399382

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 601776
• Sum of proper divisors (its aliquot sum) s(n): 202394
• 399382 is a deficient number, because the sum of its proper divisors (202394) is less than itself. Its deficiency is 196988

### Bases of 399382

• Binary: 11000011000000101102
• Base-36: 8K5Y

### Squares and roots of 399382

• 399382 squared (3993822) is 159505981924
• 399382 cubed (3993823) is 63703818072770968
• The square root of 399382 is 631.9667712783
• The cube root of 399382 is 73.6426648897

### Scales and comparisons

How big is 399382?
• 399,382 seconds is equal to 4 days, 14 hours, 56 minutes, 22 seconds.
• To count from 1 to 399,382 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 399382 cubic inches would be around 6.1 feet tall.

### Recreational maths with 399382

• 399382 backwards is 283993
• The number of decimal digits it has is: 6
• The sum of 399382's digits is 34
• More coming soon!