66394047 is an odd 8-digits composite number following 66394046
and preceding 66394048 . In scientific notation, it is written as 6.6394047 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 42470400 positive integers (up to 66394047) that are relatively prime to 66394047.
66394047 has 16 divisors, whose sum is 92181600
The reverse of 66394047 is 74049366
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million three hundred ninety-four thousand forty-seven
Scientific notation
6.6394047 × 10^7
Engineering notation
6.6394047 × 10^6
Prime Factorization
3 × 41 × 61 × 8849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66394047
Product of the distinct prime numbers
The prime factorization of 66394047 is 3 × 41 × 61 × 8849.
Since it has a total of 4 prime factors.
8 , 2 , 96 , 82 , 112 , 616 , 9805 , 1297 , 35460 , 73852 , 115416 , 162967 , 7641509 , 3171326 , 25304862 , 24103714 , 236936349 , 547108700 , 3928382216 , 7260423408
n×2
132788094
n×3
199182141
n×4
265576188
n×5
331970235
n÷2
33197023.5
n÷3
22131349
n÷3
16598511.75
n÷5
13278809.4
n2
4408169477038209
n3
2.9267621144244E+23
n4
1.9431958138291E+31
n5
1.2901663419357E+39
2 √n
8148.2542302017
3 √n
404.92666863129
4 √n
90.267680983848
5 √n
36.679704506169
1 , 3 , 41 , 61 , 123 , 183 , 2501 , 7503 , 8849 , 26547 , 362809 , 539789 , 1088427 , 1619367 , 22131349 , 66394047
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66394046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66394047 can be divided by 16 positive divisors.
The sum of these divisors (counting 66394047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010001011110111111
3
Ternary
11121221011111210
4
Quaternary
3331101132333
5
Quinary
113444102142
6
Senary
10331015503
8
Octal
375213677
10
Decimal
66394047
12
Duodecimal
1a29a593
16
Hexadecimal
3f517bf
20
Vigesimal
10ej527
36
Base36
13j1z3
md5
737637417b608e08198a986f9c8e7319
sha1
e51ee709fa689b17f99a88dcc3a1cd1cb56217b0
sha256
22c1248ea06ae414eb24dfd4eeacf27f2a08332181c2bee869555a0aeb3a1803
sha512
0454217432e340278a718b8d6a199c3cac251a10e925c08f3adc5bf95c95932ad536e84db300ebad85015c462a174b5ffaa3a7c50315dd09661ba135f9584834
ripemd-160
fb4c6f76b87d38aa1423b9e0d04eb0e1566dacac
Diameter
132788094
Circumference
417166100.59459
Area
1.3848672844842E+16
Volume
1.2259592476641E+24
Surface area
5.5394691379368E+16
Circumference
417166100.59459
Perimeter
265576188
Area
4408169477038209
Diagonal
93895361.728237
Surface area
26449016862229254
Volume
2.9267621144244E+23
Space diagonal
114997862.72412
Perimeter
199182141
Area
1.9087933756511E+15
Altitude
57498931.362058
Surface area
1.9087933756511E+15
Volume
3.449222230049E+22
Height
31298453.909412