66366986 is an even 8-digits composite number following 66366985
and preceding 66366987 . In scientific notation, it is written as 6.6366986 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 28442988 positive integers (up to 66366986) that are relatively prime to 66366986.
66366986 has 8 divisors, whose sum is 113772000
The reverse of 66366986 is 68966366
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million three hundred sixty-six thousand nine hundred eighty-six
Scientific notation
6.6366986 × 10^7
Engineering notation
6.6366986 × 10^6
Prime Factorization
2 × 7 × 4740499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66366986
Product of the distinct prime numbers
The prime factorization of 66366986 is 2 × 7 × 4740499.
Since it has a total of 3 prime factors.
2 , 10 , 29 , 7 , 904 , 975 , 3147 , 2370 , 99164 , 81285 , 397393 , 824401 , 5724436 , 4412448 , 1632491 , 75435444 , 860818020 , 517077657 , 9281360728 , 5532802904
n×2
132733972
n×3
199100958
n×4
265467944
n×5
331834930
n÷2
33183493
n÷3
22122328.666667
n÷3
16591746.5
n÷5
13273397.2
n2
4404576830724196
n3
2.923184888606E+23
n4
1.9400297057752E+31
n5
1.2875392432277E+39
2 √n
8146.593521221
3 √n
404.87164758581
4 √n
90.258481713471
5 √n
36.676714023159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66366985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66366986 can be divided by 8 positive divisors.
The sum of these divisors (counting 66366986) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101001010111000001010
3
Ternary
11121212210101112
4
Quaternary
3331022320022
5
Quinary
113442220421
6
Senary
10330250322
8
Octal
375127012
10
Decimal
66366986
12
Duodecimal
1a2869a2
16
Hexadecimal
3f4ae0a
20
Vigesimal
10efh96
36
Base36
13ih3e
md5
4b9bedea547dc2c73bca082b5f3c8b8d
sha1
fd102e38090c6f570d34bc20f9c6c1f596003e6a
sha256
1ffa3c78ebc612763082969d5642ff19de8b249883b5cddafad852ee2b7f4173
sha512
56837e2939ab1f35b8db0df046ee2a8b8670dd99bfb24af8f40863adf3958fc6f958602d76f3b25fb0c7545932b7bc5c677a3ecd5b3a2eb874a67f9d54010a3d
ripemd-160
839f61f65da5697a84f627e504f1711c553735f0
Diameter
132733972
Circumference
416996071.31699
Area
1.3837386213575E+16
Volume
1.2244608228172E+24
Surface area
5.53495448543E+16
Circumference
416996071.31699
Perimeter
265467944
Area
4404576830724196
Diagonal
93857091.695025
Surface area
26427460984345176
Volume
2.923184888606E+23
Space diagonal
114950991.69721
Perimeter
199100958
Area
1.9072377141638E+15
Altitude
57475495.848606
Surface area
1.9072377141638E+15
Volume
3.4450064289922E+22
Height
31285697.231675