# 2104021

## 2,104,021 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 2104021 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

2104021 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 2104021:

### 2104021

See below for interesting mathematical facts about the number 2104021 from the Numbermatics database.

### Names of 2104021

• Cardinal: 2104021 can be written as Two million, one hundred four thousand and twenty-one.

### Scientific notation

• Scientific notation: 2.104021 × 106

### Factors of 2104021

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2104021

### Divisors of 2104021

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 2104022
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2104021 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2104020

### Bases of 2104021

• Binary: 10000000011010110101012
• Base-36: 193H1

### Squares and roots of 2104021

• 2104021 squared (21040212) is 4426904368441
• 2104021 cubed (21040213) is 9314299756191601261
• The square root of 2104021 is 1450.5243879369
• The cube root of 2104021 is 128.1395978607

### Scales and comparisons

How big is 2104021?
• 2,104,021 seconds is equal to 3 weeks, 3 days, 8 hours, 27 minutes, 1 second.
• To count from 1 to 2,104,021 would take you about five 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 2104021 cubic inches would be around 10.7 feet tall.

### Recreational maths with 2104021

• 2104021 backwards is 1204012
• The number of decimal digits it has is: 7
• The sum of 2104021's digits is 10
• More coming soon!