# 64009

## 64,009 is an odd composite number composed of two prime numbers multiplied together.

What does the number 64009 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

64009 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

## Prime factorization of 64009:

### 112 × 232

(11 × 11 × 23 × 23)

See below for interesting mathematical facts about the number 64009 from the Numbermatics database.

### Names of 64009

• Cardinal: 64009 can be written as Sixty-four thousand and nine.

### Scientific notation

• Scientific notation: 6.4009 × 104

### Factors of 64009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 34

### Divisors of 64009

• Number of divisors d(n): 9
• Complete list of divisors:
• Sum of all divisors σ(n): 73549
• Sum of proper divisors (its aliquot sum) s(n): 9540
• 64009 is a deficient number, because the sum of its proper divisors (9540) is less than itself. Its deficiency is 54469

### Bases of 64009

• Binary: 11111010000010012
• Base-36: 1DE1

### Squares and roots of 64009

• 64009 squared (640092) is 4097152081
• 64009 cubed (640093) is 262254607552729
• 64009 is a perfect square number. Its square root is 253
• The cube root of 64009 is 40.0018749121

### Scales and comparisons

How big is 64009?
• 64,009 seconds is equal to 17 hours, 46 minutes, 49 seconds.
• To count from 1 to 64,009 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 64009 cubic inches would be around 3.3 feet tall.

### Recreational maths with 64009

• 64009 backwards is 90046
• The number of decimal digits it has is: 5
• The sum of 64009's digits is 19
• More coming soon!