219142749

219,142,749 is an odd composite number composed of five prime numbers multiplied together.

What does the number 219142749 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

219142749 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 219142749:

3 × 7² × 37 × 43 × 937

(3 × 7 × 7 × 37 × 43 × 937)

See below for interesting mathematical facts about the number 219142749 from the Numbermatics database.

Names of 219142749

Cardinal: 219142749 can be written as Two hundred nineteen million, one hundred forty-two thousand, seven hundred forty-nine.

Scientific notation

Scientific notation: 2.19142749 × 10⁸

Factors of 219142749

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1027

Divisors of 219142749

Number of divisors d(n): 48
Complete list of divisors:
1 3 7 21 37 43 49 111 129 147 259 301 777 903 937 1591 1813 2107 2811 4773 5439 6321 6559 11137 19677 33411 34669 40291 45913 77959 104007 120873 137739 233877 242683 282037 728049 846111 1490767 1698781 1974259 4472301 5096343 5922777 10435369 31306107 73047583 219142749
Sum of all divisors σ(n): 357580608
Sum of proper divisors (its aliquot sum) s(n): 138437859
219142749 is a deficient number, because the sum of its proper divisors (138437859) is less than itself. Its deficiency is 80704890

Bases of 219142749

Binary: 1101000011111101101001011101₂
Hexadecimal: 0xD0FDA5D
Base-36: 3MGZML

Squares and roots of 219142749

219142749 squared (219142749²) is 48023544439277001
219142749 cubed (219142749³) is 10524011545146825571615749
The square root of 219142749 is 14803.4708430151
The cube root of 219142749 is 602.8959527195

Scales and comparisons

How big is 219142749?

219,142,749 seconds is equal to 6 years, 50 weeks, 2 days, 8 hours, 59 minutes, 9 seconds.
To count from 1 to 219,142,749 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 219142749 cubic inches would be around 50.2 feet tall.

Recreational maths with 219142749

219142749 backwards is 947241912
The number of decimal digits it has is: 9
The sum of 219142749's digits is 39
More coming soon!

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The information we have on file for 219142749 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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