# 501997

## 501,997 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 501997 look like?

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

501997 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 501997:

### 501997

See below for interesting mathematical facts about the number 501997 from the Numbermatics database.

### Names of 501997

• Cardinal: 501997 can be written as Five hundred one thousand, nine hundred ninety-seven.

### Scientific notation

• Scientific notation: 5.01997 × 105

### Factors of 501997

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 501997

### Divisors of 501997

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 501998
• Sum of proper divisors (its aliquot sum) s(n): 1
• 501997 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 501996

### Bases of 501997

• Binary: 11110101000111011012
• Base-36: ARCD

### Squares and roots of 501997

• 501997 squared (5019972) is 252000988009
• 501997 cubed (5019973) is 126503739977553973
• The square root of 501997 is 708.5174662631
• The cube root of 501997 is 79.4755802271

### Scales and comparisons

How big is 501997?
• 501,997 seconds is equal to 5 days, 19 hours, 26 minutes, 37 seconds.
• To count from 1 to 501,997 would take you about five 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 501997 cubic inches would be around 6.6 feet tall.

### Recreational maths with 501997

• 501997 backwards is 799105
• The number of decimal digits it has is: 6
• The sum of 501997's digits is 31
• More coming soon!