# 545338513

## 545,338,513 is an odd composite number composed of two prime numbers multiplied together.

What does the number 545338513 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 16 divisors.

545338513 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 545338513:

### 193 × 433

(19 × 19 × 19 × 43 × 43 × 43)

See below for interesting mathematical facts about the number 545338513 from the Numbermatics database.

### Names of 545338513

• Cardinal: 545338513 can be written as Five hundred forty-five million, three hundred thirty-eight thousand, five hundred thirteen.

### Scientific notation

• Scientific notation: 5.45338513 × 108

### Factors of 545338513

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 62

### Divisors of 545338513

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 589336000
• Sum of proper divisors (its aliquot sum) s(n): 43997487
• 545338513 is a deficient number, because the sum of its proper divisors (43997487) is less than itself. Its deficiency is 501341026

### Bases of 545338513

• Binary: 1000001000000100110100100100012
• Base-36: 90OHW1

### Squares and roots of 545338513

• 545338513 squared (5453385132) is 297394093761051169
• 545338513 cubed (5453385133) is 162180452866634221819371697
• The square root of 545338513 is 23352.4840862809
• 545338513 is a perfect cube number. Its cube root is 817

### Scales and comparisons

How big is 545338513?
• 545,338,513 seconds is equal to 17 years, 17 weeks, 4 days, 18 hours, 55 minutes, 13 seconds.
• To count from 1 to 545,338,513 would take you about twenty-six years!

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 545338513 cubic inches would be around 68.1 feet tall.

### Recreational maths with 545338513

• 545338513 backwards is 315833545
• The number of decimal digits it has is: 9
• The sum of 545338513's digits is 37
• More coming soon!