# 64513

## 64,513 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 64513 look like?

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

64513 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 64513:

### 64513

See below for interesting mathematical facts about the number 64513 from the Numbermatics database.

### Names of 64513

• Cardinal: 64513 can be written as Sixty-four thousand, five hundred thirteen.

### Scientific notation

• Scientific notation: 6.4513 × 104

### Factors of 64513

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 64513

### Divisors of 64513

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 64514
• Sum of proper divisors (its aliquot sum) s(n): 1
• 64513 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 64512

### Bases of 64513

• Binary: 11111100000000012
• Base-36: 1DS1

### Squares and roots of 64513

• 64513 squared (645132) is 4161927169
• 64513 cubed (645133) is 268498407453697
• The square root of 64513 is 253.9940944195
• The cube root of 64513 is 40.1065907083

### Scales and comparisons

How big is 64513?
• 64,513 seconds is equal to 17 hours, 55 minutes, 13 seconds.
• To count from 1 to 64,513 would take you about seventeen hours.

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 64513 cubic inches would be around 3.3 feet tall.

### Recreational maths with 64513

• 64513 backwards is 31546
• The number of decimal digits it has is: 5
• The sum of 64513's digits is 19
• More coming soon!