388966 is an even 6-digits composite number following 388965
and preceding 388967 . In scientific notation, it is written as 3.88966 × 10^5.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 194482 positive integers (up to 388966) that are relatively prime to 388966.
388966 has 4 divisors, whose sum is 583452
The reverse of 388966 is 669883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight thousand nine hundred sixty-six
Scientific notation
3.88966 × 10^5
Engineering notation
3.88966 × 10^3
Prime Factorization
2 × 194483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388966
Product of the distinct prime numbers
The prime factorization of 388966 is 2 × 194483.
Since it has a total of 2 prime factors.
1 , 7 , 13 , 80 , 669 , 64 , 2833 , 1655 , 95159 , 29669 , 318912 , 402232 , 2662701 , 5900893 , 25645639 , 16104679 , 766761725 , 58177276 , 3455467920 , 2430575881
n×2
777932
n×3
1166898
n×4
1555864
n×5
1944830
n÷2
194483
n÷3
129655.33333333
n÷3
97241.5
n÷5
77793.2
n2
151294549156
n3
58848435607012696
n4
2.2890040604317E+22
n5
8.9034475336989E+27
2 √n
623.67138783177
3 √n
72.996809768633
4 √n
24.973413619923
5 √n
13.1214650547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388966 can be divided by 4 positive divisors.
The sum of these divisors (counting 388966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110111101100110
3
Ternary
201202120011
4
Quaternary
1132331212
5
Quinary
44421331
6
Senary
12200434
8
Octal
1367546
10
Decimal
388966
12
Duodecimal
16911a
16
Hexadecimal
5ef66
20
Vigesimal
28c86
36
Base36
8c4m
md5
a127b760f62878c477f624459ce908d3
sha1
7b57675eee3f8078ce322235c38a8e442add7a0e
sha256
83dcdf5ac2eff2ecf1597374cdd7ad0b84eff54218203dccadbddcc405f4453b
sha512
c3a44d930508699c644548104764c69e8db7eb3e2ffbe217e3639c0ae1c42b13f2abac6b6dee031d616bdbf28b25489f1fdab2a31a8a12cd97d16e0d88155192
ripemd-160
e18e58be84efe2151e9a2ceabdda786cbf216eb0
Diameter
777932
Circumference
2443945.4561924
Area
475305844156.67
Volume
2.4650375063766E+17
Surface area
1901223376626.7
Circumference
2443945.4561924
Perimeter
1555864
Area
151294549156
Diagonal
550080.99250201
Surface area
907767294936
Volume
58848435607012696
Space diagonal
673708.87441684
Perimeter
1166898
Area
65512461511.605
Altitude
336854.43720842
Surface area
65512461511.605
Volume
6.9353546466564E+15
Height
183360.330834