# 21362042

## 21,362,042 is an even composite number composed of five prime numbers multiplied together.

What does the number 21362042 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

21362042 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 21362042:

### 2 × 13 × 19 × 83 × 521

See below for interesting mathematical facts about the number 21362042 from the Numbermatics database.

### Names of 21362042

• Cardinal: 21362042 can be written as Twenty-one million, three hundred sixty-two thousand and forty-two.

### Scientific notation

• Scientific notation: 2.1362042 × 107

### Factors of 21362042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 638

### Divisors of 21362042

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 36832320
• Sum of proper divisors (its aliquot sum) s(n): 15470278
• 21362042 is a deficient number, because the sum of its proper divisors (15470278) is less than itself. Its deficiency is 5891764

### Bases of 21362042

• Binary: 10100010111110101011110102
• Base-36: CPV22

### Squares and roots of 21362042

• 21362042 squared (213620422) is 456336838409764
• 21362042 cubed (213620423) is 9748286708256591778088
• The square root of 21362042 is 4621.9089129925
• The cube root of 21362042 is 277.4688632109

### Scales and comparisons

How big is 21362042?
• 21,362,042 seconds is equal to 35 weeks, 2 days, 5 hours, 54 minutes, 2 seconds.
• To count from 1 to 21,362,042 would take you about six days!

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 21362042 cubic inches would be around 23.1 feet tall.

### Recreational maths with 21362042

• 21362042 backwards is 24026312
• The number of decimal digits it has is: 8
• The sum of 21362042's digits is 20
• More coming soon!