64997142

64,997,142 is an even composite number composed of five prime numbers multiplied together.

What does the number 64997142 look like?

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

64997142 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 64997142:

2 × 3 × 7 × 31 × 49921

See below for interesting mathematical facts about the number 64997142 from the Numbermatics database.

Names of 64997142

Cardinal: 64997142 can be written as Sixty-four million, nine hundred ninety-seven thousand, one hundred forty-two.

Scientific notation

Scientific notation: 6.4997142 × 10⁷

Factors of 64997142

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 49964

Divisors of 64997142

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 49921 99842 149763 299526 349447 698894 1048341 1547551 2096682 3095102 4642653 9285306 10832857 21665714 32498571 64997142
Sum of all divisors σ(n): 153360384
Sum of proper divisors (its aliquot sum) s(n): 88363242
64997142 is an abundant number, because the sum of its proper divisors (88363242) is greater than itself. Its abundance is 23366100

Bases of 64997142

Binary: 11110111111100011100010110₂
Hexadecimal: 0x3DFC716
Base-36: 12P446

Squares and roots of 64997142

64997142 squared (64997142²) is 4224628468168164
64997142 cubed (64997142³) is 274588776442768635387288
The square root of 64997142 is 8062.0805007145
The cube root of 64997142 is 402.0666828319

Scales and comparisons

How big is 64997142?

64,997,142 seconds is equal to 2 years, 3 weeks, 3 days, 6 hours, 45 minutes, 42 seconds.
To count from 1 to 64,997,142 would take you about three 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 64997142 cubic inches would be around 33.5 feet tall.

Recreational maths with 64997142

64997142 backwards is 24179946
64997142 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 64997142's digits is 42
More coming soon!

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The information we have on file for 64997142 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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