# 13403

## 13,403 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13403 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13403 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 13403:

### 13 × 1031

See below for interesting mathematical facts about the number 13403 from the Numbermatics database.

### Names of 13403

• Cardinal: 13403 can be written as Thirteen thousand, four hundred three.

### Scientific notation

• Scientific notation: 1.3403 × 104

### Factors of 13403

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1044

### Divisors of 13403

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 14448
• Sum of proper divisors (its aliquot sum) s(n): 1045
• 13403 is a deficient number, because the sum of its proper divisors (1045) is less than itself. Its deficiency is 12358

### Bases of 13403

• Binary: 110100010110112
• Base-36: ACB

### Squares and roots of 13403

• 13403 squared (134032) is 179640409
• 13403 cubed (134033) is 2407720401827
• The square root of 13403 is 115.7713263291
• The cube root of 13403 is 23.7538497913

### Scales and comparisons

How big is 13403?
• 13,403 seconds is equal to 3 hours, 43 minutes, 23 seconds.
• To count from 1 to 13,403 would take you about three 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 13403 cubic inches would be around 2 feet tall.

### Recreational maths with 13403

• 13403 backwards is 30431
• The number of decimal digits it has is: 5
• The sum of 13403's digits is 11
• More coming soon!

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The information we have on file for 13403 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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