49189890

49,189,890 is an even composite number composed of four prime numbers multiplied together.

What does the number 49189890 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

49189890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 49189890:

2 × 3 × 5 × 1639663

See below for interesting mathematical facts about the number 49189890 from the Numbermatics database.

Names of 49189890

Cardinal: 49189890 can be written as Forty-nine million, one hundred eighty-nine thousand, eight hundred ninety.

Scientific notation

Scientific notation: 4.918989 × 10⁷

Factors of 49189890

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1639673

Divisors of 49189890

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 5 6 10 15 30 1639663 3279326 4918989 8198315 9837978 16396630 24594945 49189890
Sum of all divisors σ(n): 118055808
Sum of proper divisors (its aliquot sum) s(n): 68865918
49189890 is an abundant number, because the sum of its proper divisors (68865918) is greater than itself. Its abundance is 19676028

Bases of 49189890

Binary: 10111011101001010000000010₂
Hexadecimal: 0x2EE9402
Base-36: TAB5U

Squares and roots of 49189890

49189890 squared (49189890²) is 2419645278212100
49189890 cubed (49189890³) is 119022085074272595669000
The square root of 49189890 is 7013.5504560815
The cube root of 49189890 is 366.4026593583

Scales and comparisons

How big is 49189890?

49,189,890 seconds is equal to 1 year, 29 weeks, 2 days, 7 hours, 51 minutes, 30 seconds.
To count from 1 to 49,189,890 would take you about two 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 49189890 cubic inches would be around 30.5 feet tall.

Recreational maths with 49189890

49189890 backwards is 09898194
The number of decimal digits it has is: 8
The sum of 49189890's digits is 48
More coming soon!

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The information we have on file for 49189890 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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