# 13489479

## 13,489,479 is an odd composite number composed of three prime numbers multiplied together.

What does the number 13489479 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

13489479 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 13489479:

### 32 × 61 × 24571

(3 × 3 × 61 × 24571)

See below for interesting mathematical facts about the number 13489479 from the Numbermatics database.

### Names of 13489479

• Cardinal: 13489479 can be written as Thirteen million, four hundred eighty-nine thousand, four hundred seventy-nine.

### Scientific notation

• Scientific notation: 1.3489479 × 107

### Factors of 13489479

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 24635

### Divisors of 13489479

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 19805032
• Sum of proper divisors (its aliquot sum) s(n): 6315553
• 13489479 is a deficient number, because the sum of its proper divisors (6315553) is less than itself. Its deficiency is 7173926

### Bases of 13489479

• Binary: 1100110111010101010001112
• Base-36: 814JR

### Squares and roots of 13489479

• 13489479 squared (134894792) is 181966043691441
• 13489479 cubed (134894793) is 2454627125088775849239
• The square root of 13489479 is 3672.8026083633
• The cube root of 13489479 is 238.0482859919

### Scales and comparisons

How big is 13489479?
• 13,489,479 seconds is equal to 22 weeks, 2 days, 3 hours, 4 minutes, 39 seconds.
• To count from 1 to 13,489,479 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 13489479 cubic inches would be around 19.8 feet tall.

### Recreational maths with 13489479

• 13489479 backwards is 97498431
• The number of decimal digits it has is: 8
• The sum of 13489479's digits is 45
• More coming soon!