# 381000

## 381,000 is an even composite number composed of four prime numbers multiplied together.

What does the number 381000 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

381000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 381000:

### 23 × 3 × 53 × 127

(2 × 2 × 2 × 3 × 5 × 5 × 5 × 127)

See below for interesting mathematical facts about the number 381000 from the Numbermatics database.

### Names of 381000

• Cardinal: 381000 can be written as Three hundred eighty-one thousand.

### Scientific notation

• Scientific notation: 3.81 × 105

### Factors of 381000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 137

### Divisors of 381000

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 1198080
• Sum of proper divisors (its aliquot sum) s(n): 817080
• 381000 is an abundant number, because the sum of its proper divisors (817080) is greater than itself. Its abundance is 436080

### Bases of 381000

• Binary: 10111010000010010002
• Base-36: 85ZC

### Squares and roots of 381000

• 381000 squared (3810002) is 145161000000
• 381000 cubed (3810003) is 55306341000000000
• The square root of 381000 is 617.2519744803
• The cube root of 381000 is 72.4950452421

### Scales and comparisons

How big is 381000?
• 381,000 seconds is equal to 4 days, 9 hours, 50 minutes.
• To count from 1 to 381,000 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 381000 cubic inches would be around 6 feet tall.

### Recreational maths with 381000

• 381000 backwards is 000183
• 381000 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 381000's digits is 12
• More coming soon!

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The information we have on file for 381000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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