# 381307

## 381,307 is an odd composite number composed of two prime numbers multiplied together.

What does the number 381307 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

381307 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 381307:

### 97 × 3931

See below for interesting mathematical facts about the number 381307 from the Numbermatics database.

### Names of 381307

• Cardinal: 381307 can be written as Three hundred eighty-one thousand, three hundred seven.

### Scientific notation

• Scientific notation: 3.81307 × 105

### Factors of 381307

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4028

### Divisors of 381307

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 385336
• Sum of proper divisors (its aliquot sum) s(n): 4029
• 381307 is a deficient number, because the sum of its proper divisors (4029) is less than itself. Its deficiency is 377278

### Bases of 381307

• Binary: 10111010001011110112
• Base-36: 867V

### Squares and roots of 381307

• 381307 squared (3813072) is 145395028249
• 381307 cubed (3813073) is 55440142036541443
• The square root of 381307 is 617.5006072871
• The cube root of 381307 is 72.5145115621

### Scales and comparisons

How big is 381307?
• 381,307 seconds is equal to 4 days, 9 hours, 55 minutes, 7 seconds.
• To count from 1 to 381,307 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 381307 cubic inches would be around 6 feet tall.

### Recreational maths with 381307

• 381307 backwards is 703183
• The number of decimal digits it has is: 6
• The sum of 381307's digits is 22
• More coming soon!