221346138

221,346,138 is an even composite number composed of five prime numbers multiplied together.

What does the number 221346138 look like?

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

221346138 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 221346138:

2 × 3 × 13 × 31 × 91541

See below for interesting mathematical facts about the number 221346138 from the Numbermatics database.

Names of 221346138

Cardinal: 221346138 can be written as Two hundred twenty-one million, three hundred forty-six thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 2.21346138 × 10⁸

Factors of 221346138

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 91590

Divisors of 221346138

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 91541 183082 274623 549246 1190033 2380066 2837771 3570099 5675542 7140198 8513313 17026626 36891023 73782046 110673069 221346138
Sum of all divisors σ(n): 492129792
Sum of proper divisors (its aliquot sum) s(n): 270783654
221346138 is an abundant number, because the sum of its proper divisors (270783654) is greater than itself. Its abundance is 49437516

Bases of 221346138

Binary: 1101001100010111100101011010₂
Hexadecimal: 0xD31795A
Base-36: 3NS7RU

Squares and roots of 221346138

221346138 squared (221346138²) is 48994112807515044
221346138 cubed (221346138³) is 10844657654679792366300072
The square root of 221346138 is 14877.7060731821
The cube root of 221346138 is 604.9098406275

Scales and comparisons

How big is 221346138?

221,346,138 seconds is equal to 7 years, 1 week, 6 days, 21 hours, 2 minutes, 18 seconds.
To count from 1 to 221,346,138 would take you about ten years!

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 221346138 cubic inches would be around 50.4 feet tall.

Recreational maths with 221346138

221346138 backwards is 831643122
The number of decimal digits it has is: 9
The sum of 221346138's digits is 30
More coming soon!

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The information we have on file for 221346138 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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