# 4105

## 4,105 is an odd composite number composed of two prime numbers multiplied together.

What does the number 4105 look like?

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

4105 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 4105:

### 5 × 821

See below for interesting mathematical facts about the number 4105 from the Numbermatics database.

### Names of 4105

• Cardinal: 4105 can be written as Four thousand, one hundred five.

### Scientific notation

• Scientific notation: 4.105 × 103

### Factors of 4105

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 826

### Divisors of 4105

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 4932
• Sum of proper divisors (its aliquot sum) s(n): 827
• 4105 is a deficient number, because the sum of its proper divisors (827) is less than itself. Its deficiency is 3278

### Bases of 4105

• Binary: 10000000010012
• Base-36: 361

### Squares and roots of 4105

• 4105 squared (41052) is 16851025
• 4105 cubed (41053) is 69173457625
• The square root of 4105 is 64.0702739185
• The cube root of 4105 is 16.0117101773

### Scales and comparisons

How big is 4105?
• 4,105 seconds is equal to 1 hour, 8 minutes, 25 seconds.
• To count from 1 to 4,105 would take you about eight minutes.

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 4105 cubic inches would be around 1.3 feet tall.

### Recreational maths with 4105

• 4105 backwards is 5014
• The number of decimal digits it has is: 4
• The sum of 4105's digits is 10
• More coming soon!