# 72849

## 72,849 is an odd composite number composed of three prime numbers multiplied together.

What does the number 72849 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

72849 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 72849:

### 3 × 7 × 3469

See below for interesting mathematical facts about the number 72849 from the Numbermatics database.

### Names of 72849

• Cardinal: 72849 can be written as Seventy-two thousand, eight hundred forty-nine.

### Scientific notation

• Scientific notation: 7.2849 × 104

### Factors of 72849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3479

### Divisors of 72849

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 111040
• Sum of proper divisors (its aliquot sum) s(n): 38191
• 72849 is a deficient number, because the sum of its proper divisors (38191) is less than itself. Its deficiency is 34658

### Bases of 72849

• Binary: 100011100100100012
• Base-36: 1K7L

### Squares and roots of 72849

• 72849 squared (728492) is 5306976801
• 72849 cubed (728493) is 386607952976049
• The square root of 72849 is 269.9055390317
• The cube root of 72849 is 41.7645556237

### Scales and comparisons

How big is 72849?
• 72,849 seconds is equal to 20 hours, 14 minutes, 9 seconds.
• To count from 1 to 72,849 would take you about twenty 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 72849 cubic inches would be around 3.5 feet tall.

### Recreational maths with 72849

• 72849 backwards is 94827
• The number of decimal digits it has is: 5
• The sum of 72849's digits is 30
• More coming soon!