66771138

66,771,138 is an even composite number composed of five prime numbers multiplied together.

What does the number 66771138 look like?

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

66771138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 66771138:

2 × 3 × 7 × 17² × 5501

(2 × 3 × 7 × 17 × 17 × 5501)

See below for interesting mathematical facts about the number 66771138 from the Numbermatics database.

Names of 66771138

Cardinal: 66771138 can be written as Sixty-six million, seven hundred seventy-one thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 6.6771138 × 10⁷

Factors of 66771138

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 5530

Divisors of 66771138

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 14 17 21 34 42 51 102 119 238 289 357 578 714 867 1734 2023 4046 5501 6069 11002 12138 16503 33006 38507 77014 93517 115521 187034 231042 280551 561102 654619 1309238 1589789 1963857 3179578 3927714 4769367 9538734 11128523 22257046 33385569 66771138
Sum of all divisors σ(n): 162154944
Sum of proper divisors (its aliquot sum) s(n): 95383806
66771138 is an abundant number, because the sum of its proper divisors (95383806) is greater than itself. Its abundance is 28612668

Bases of 66771138

Binary: 11111110101101100011000010₂
Hexadecimal: 0x3FAD8C2
Base-36: 13R4XU

Squares and roots of 66771138

66771138 squared (66771138²) is 4458384869815044
66771138 cubed (66771138³) is 297691431399532337400072
The square root of 66771138 is 8171.3608413777
The cube root of 66771138 is 405.6918277473

Scales and comparisons

How big is 66771138?

66,771,138 seconds is equal to 2 years, 6 weeks, 2 days, 19 hours, 32 minutes, 18 seconds.
To count from 1 to 66,771,138 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 66771138 cubic inches would be around 33.8 feet tall.

Recreational maths with 66771138

66771138 backwards is 83117766
The number of decimal digits it has is: 8
The sum of 66771138's digits is 39
More coming soon!

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The information we have on file for 66771138 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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