# 2101

## 2,101 is an odd composite number composed of two prime numbers multiplied together.

What does the number 2101 look like?

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

2101 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 2101:

### 11 × 191

See below for interesting mathematical facts about the number 2101 from the Numbermatics database.

### Names of 2101

• Cardinal: 2101 can be written as Two thousand, one hundred one.

### Scientific notation

• Scientific notation: 2.101 × 103

### Factors of 2101

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 202

### Divisors of 2101

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 2304
• Sum of proper divisors (its aliquot sum) s(n): 203
• 2101 is a deficient number, because the sum of its proper divisors (203) is less than itself. Its deficiency is 1898

### Bases of 2101

• Binary: 1000001101012
• Base-36: 1MD

### Squares and roots of 2101

• 2101 squared (21012) is 4414201
• 2101 cubed (21013) is 9274236301
• The square root of 2101 is 45.8366665455
• The cube root of 2101 is 12.8078239927

### Scales and comparisons

How big is 2101?
• 2,101 seconds is equal to 35 minutes, 1 second.
• To count from 1 to 2,101 would take you about thirty-five 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 2101 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2101

• 2101 backwards is 1012
• The number of decimal digits it has is: 4
• The sum of 2101's digits is 4
• More coming soon!

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