388966 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand nine hundred sixty-six

Notation

Scientific notation 3.88966 × 10^5
Engineering notation 3.88966 × 10^3

Prime Factorization of 388966

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.

Most popular turbo-numbers

Basic calculations (n = 388966)

Multiplication

n×y
n×2 777932
n×3 1166898
n×4 1555864
n×5 1944830

Division

n÷y
n÷2 194483
n÷3 129655.33333333
n÷3 97241.5
n÷5 77793.2

Exponentiation

ny
n2 151294549156
n3 58848435607012696
n4 2.2890040604317E+22
n5 8.9034475336989E+27

Nth Root

y√n
2√n 623.67138783177
3√n 72.996809768633
4√n 24.973413619923
5√n 13.1214650547

Divisors of 388966

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 conversion 388966

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

Cryptographic Hash Functions

md5 a127b760f62878c477f624459ce908d3
sha1 7b57675eee3f8078ce322235c38a8e442add7a0e
sha256 83dcdf5ac2eff2ecf1597374cdd7ad0b84eff54218203dccadbddcc405f4453b
sha512 c3a44d930508699c644548104764c69e8db7eb3e2ffbe217e3639c0ae1c42b13f2abac6b6dee031d616bdbf28b25489f1fdab2a31a8a12cd97d16e0d88155192
ripemd-160 e18e58be84efe2151e9a2ceabdda786cbf216eb0

388966 as geometric shapes

Circle

Radius = n
Diameter 777932
Circumference 2443945.4561924
Area 475305844156.67

Sphere

Radius = n
Volume 2.4650375063766E+17
Surface area 1901223376626.7
Circumference 2443945.4561924

Square

Length = n
Perimeter 1555864
Area 151294549156
Diagonal 550080.99250201

Cube

Length = n
Surface area 907767294936
Volume 58848435607012696
Space diagonal 673708.87441684

Equilateral Triangle

Length = n
Perimeter 1166898
Area 65512461511.605
Altitude 336854.43720842

Triangular Pyramid

Length = n
Surface area 65512461511.605
Volume 6.9353546466564E+15
Height 183360.330834