# 13687875

## 13,687,875 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13687875 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

13687875 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 13687875:

### 32 × 53 × 233

(3 × 3 × 5 × 5 × 5 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 13687875 from the Numbermatics database.

### Names of 13687875

• Cardinal: 13687875 can be written as Thirteen million, six hundred eighty-seven thousand, eight hundred seventy-five.

### Scientific notation

• Scientific notation: 1.3687875 × 107

### Factors of 13687875

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 31

### Divisors of 13687875

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 25796160
• Sum of proper divisors (its aliquot sum) s(n): 12108285
• 13687875 is a deficient number, because the sum of its proper divisors (12108285) is less than itself. Its deficiency is 1579590

### Bases of 13687875

• Binary: 1101000011011100010000112
• Base-36: 85DMR

### Squares and roots of 13687875

• 13687875 squared (136878752) is 187357922015625
• 13687875 cubed (136878753) is 2564531816809623046875
• The square root of 13687875 is 3699.7128266935
• The cube root of 13687875 is 239.2096396509

### Scales and comparisons

How big is 13687875?
• 13,687,875 seconds is equal to 22 weeks, 4 days, 10 hours, 11 minutes, 15 seconds.
• To count from 1 to 13,687,875 would take you about thirty-three weeks!

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 13687875 cubic inches would be around 19.9 feet tall.

### Recreational maths with 13687875

• 13687875 backwards is 57878631
• 13687875 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13687875's digits is 45
• More coming soon!