66730894 is an even 8-digits composite number following 66730893
and preceding 66730895 . In scientific notation, it is written as 6.6730894 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33269496 positive integers (up to 66730894) that are relatively prime to 66730894.
66730894 has 8 divisors, whose sum is 100384200
The reverse of 66730894 is 49803766
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred thirty thousand eight hundred ninety-four
Scientific notation
6.6730894 × 10^7
Engineering notation
6.6730894 × 10^6
Prime Factorization
2 × 349 × 95603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730894
Product of the distinct prime numbers
The prime factorization of 66730894 is 2 × 349 × 95603.
Since it has a total of 3 prime factors.
9 , 3 , 2 , 90 , 261 , 121 , 3461 , 960 , 82034 , 58255 , 146277 , 917021 , 449246 , 9252714 , 26816210 , 47410443 , 778564045 , 629957296 , 7382465222 , 8878364202
n×2
133461788
n×3
200192682
n×4
266923576
n×5
333654470
n÷2
33365447
n÷3
22243631.333333
n÷3
16682723.5
n÷5
13346178.8
n2
4453012214039236
n3
2.9715348603576E+23
n4
1.9829317778383E+31
n5
1.3232281027616E+39
2 √n
8168.8979672903
3 √n
405.61030578225
4 √n
90.381955982875
5 √n
36.716847747555
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
-66730893
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 66730894 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730894) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011101110001110
3
Ternary
11122120021120121
4
Quaternary
3332203232032
5
Quinary
114040342034
6
Senary
10342135154
8
Octal
376435616
10
Decimal
66730894
12
Duodecimal
1a4214ba
16
Hexadecimal
3fa3b8e
20
Vigesimal
10h174e
36
Base36
13q9vy
md5
b589187e2710c5a7899a246b768b8efc
sha1
a9d02f47292478b11e916ceded93b04fd6276c4c
sha256
9d420814c2426f67b1472edd0ef0209fca7be136c065720a58a6c14cb1dd1e0e
sha512
9dcd92b93d39eeb8cd175eababbd0efcff58be67c56dea6ca8880207217a204bc235c4d4d1b1e427f717834c028a826e3c0fd380412222590175f9d96af47dc4
ripemd-160
c0e289cce906ef61ca1cc442fa8c1893b6fe2ba0
Diameter
133461788
Circumference
419282572.71576
Area
1.3989550457971E+16
Volume
1.2447136116247E+24
Surface area
5.5958201831885E+16
Circumference
419282572.71576
Perimeter
266923576
Area
4453012214039236
Diagonal
94371735.324081
Surface area
26718073284235416
Volume
2.9715348603576E+23
Space diagonal
115581298.84249
Perimeter
200192682
Area
1.9282108503602E+15
Altitude
57790649.421247
Surface area
1.9282108503602E+15
Volume
3.5019874171518E+22
Height
31457245.108027