66871737 is an odd 8-digits composite number following 66871736
and preceding 66871738 . In scientific notation, it is written as 6.6871737 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 44581104 positive integers (up to 66871737) that are relatively prime to 66871737.
66871737 has 6 divisors, whose sum is 75127598
The reverse of 66871737 is 73717866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-one thousand seven hundred thirty-seven
Scientific notation
6.6871737 × 10^7
Engineering notation
6.6871737 × 10^6
Prime Factorization
9 × 9 × 825577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7430193
Product of the distinct prime numbers
The prime factorization of 66871737 is 9 × 9 × 825577.
Since it has a total of 3 prime factors.
4 , 10 , 68 , 56 , 723 , 111 , 6375 , 8903 , 30022 , 29936 , 607980 , 808364 , 6973349 , 6258622 , 90773782 , 73487888 , 806829409 , 848126854 , 3802071350 , 4083097307
n×2
133743474
n×3
200615211
n×4
267486948
n×5
334358685
n÷2
33435868.5
n÷3
22290579
n÷3
16717934.25
n÷5
13374347.4
n2
4471829209397169
n3
2.9903898679973E+23
n4
1.9997256478018E+31
n5
1.3372512759195E+39
2 √n
8177.514108823
3 √n
405.89546719553
4 √n
90.429608584927
5 √n
36.732333680222
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66871736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66871737 can be divided by 6 positive divisors.
The sum of these divisors (counting 66871737) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110000110111001
3
Ternary
11122211102210000
4
Quaternary
3333012012321
5
Quinary
114104343422
6
Senary
10345143213
8
Octal
377060671
10
Decimal
66871737
12
Duodecimal
1a48ab09
16
Hexadecimal
3fc61b9
20
Vigesimal
10hij6h
36
Base36
13tak9
md5
10f688c7bde618db672b9ab64c9b9447
sha1
9cec85901db7f86a703e2458dc35f78afecaf988
sha256
fb098d1aa475790b84a8c58433a3b5e1fa31a5af883b134d58710d5041cea129
sha512
e6164dfb8ce10eb4164e4f7ec78856aa17e78de2f8fb5e440ca0f86d607f9d8e1df8a0ae9641165b95e12aab68778a4add47056d671f57b0437920d17fb83f3c
ripemd-160
d559b964e9994cc2f274b8e5dc0cfbd851a83b1b
Diameter
133743474
Circumference
420167515.38398
Area
1.404866579235E+16
Volume
1.2526115787559E+24
Surface area
5.6194663169402E+16
Circumference
420167515.38398
Perimeter
267486948
Area
4471829209397169
Diagonal
94570917.404847
Surface area
26830975256383014
Volume
2.9903898679973E+23
Space diagonal
115825246.07438
Perimeter
200615211
Area
1.9363588483616E+15
Altitude
57912623.037192
Surface area
1.9363588483616E+15
Volume
3.524208256754E+22
Height
31523639.134949