# 78104

## 78,104 is an even composite number composed of three prime numbers multiplied together.

What does the number 78104 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

78104 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 78104:

### 23 × 13 × 751

(2 × 2 × 2 × 13 × 751)

See below for interesting mathematical facts about the number 78104 from the Numbermatics database.

### Names of 78104

• Cardinal: 78104 can be written as Seventy-eight thousand, one hundred four.

### Scientific notation

• Scientific notation: 7.8104 × 104

### Factors of 78104

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 766

### Divisors of 78104

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 157920
• Sum of proper divisors (its aliquot sum) s(n): 79816
• 78104 is an abundant number, because the sum of its proper divisors (79816) is greater than itself. Its abundance is 1712

### Bases of 78104

• Binary: 100110001000110002
• Base-36: 1O9K

### Squares and roots of 78104

• 78104 squared (781042) is 6100234816
• 78104 cubed (781043) is 476452740068864
• The square root of 78104 is 279.4709287207
• The cube root of 78104 is 42.7455679777

### Scales and comparisons

How big is 78104?
• 78,104 seconds is equal to 21 hours, 41 minutes, 44 seconds.
• To count from 1 to 78,104 would take you about twenty-one 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 78104 cubic inches would be around 3.6 feet tall.

### Recreational maths with 78104

• 78104 backwards is 40187
• The number of decimal digits it has is: 5
• The sum of 78104's digits is 20
• More coming soon!