# 8138983

## 8,138,983 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 8138983 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

8138983 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 8138983:

### 8138983

See below for interesting mathematical facts about the number 8138983 from the Numbermatics database.

### Names of 8138983

• Cardinal: 8138983 can be written as Eight million, one hundred thirty-eight thousand, nine hundred eighty-three.

### Scientific notation

• Scientific notation: 8.138983 × 106

### Factors of 8138983

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 8138983

### Divisors of 8138983

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 8138984
• Sum of proper divisors (its aliquot sum) s(n): 1
• 8138983 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 8138982

### Bases of 8138983

• Binary: 111110000110000111001112
• Base-36: 4UG2V

### Squares and roots of 8138983

• 8138983 squared (81389832) is 66243044274289
• 8138983 cubed (81389833) is 539151011216685508087
• The square root of 8138983 is 2852.8902888123
• The cube root of 8138983 is 201.1515486203

### Scales and comparisons

How big is 8138983?
• 8,138,983 seconds is equal to 13 weeks, 3 days, 4 hours, 49 minutes, 43 seconds.
• To count from 1 to 8,138,983 would take you about twenty 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 8138983 cubic inches would be around 16.8 feet tall.

### Recreational maths with 8138983

• 8138983 backwards is 3898318
• The number of decimal digits it has is: 7
• The sum of 8138983's digits is 40
• More coming soon!