389946 (number)

389946 is an even 6-digits composite number following 389945 and preceding 389947. In scientific notation, it is written as 3.89946 × 10^5. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 122304 positive integers (up to 389946) that are relatively prime to 389946.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred forty-six

Notation

Scientific notation 3.89946 × 10^5
Engineering notation 3.89946 × 10^3

Prime Factorization of 389946

Prime Factorization 2 × 3 × 17 × 3823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389946
Product of the distinct prime numbers

The prime factorization of 389946 is 2 × 3 × 17 × 3823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389946)

Multiplication

n×y
n×2 779892
n×3 1169838
n×4 1559784
n×5 1949730

Division

n÷y
n÷2 194973
n÷3 129982
n÷3 97486.5
n÷5 77989.2

Exponentiation

ny
n2 152057882916
n3 59294363211562536
n4 2.3121599756896E+22
n5 9.0161753388026E+27

Nth Root

y√n
2√n 624.45656374163
3√n 73.058063518717
4√n 24.989128911221
5√n 13.128070308615

Divisors of 389946

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 -389945
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 389946 can be divided by 16 positive divisors. The sum of these divisors (counting 389946) is 1, the average is 0.0625.

Base conversion 389946

Base System Value
2 Binary 1011111001100111010
3 Ternary 201210220110
4 Quaternary 1133030322
5 Quinary 44434241
6 Senary 12205150
8 Octal 1371472
10 Decimal 389946
12 Duodecimal 1697b6
16 Hexadecimal 5f33a
20 Vigesimal 28eh6
36 Base36 8cvu

Cryptographic Hash Functions

md5 fdfa177a5dac24273cd3e6d8b421f0ab
sha1 e22dfbf1f3039fa968dcce6e3032fb5b719576bf
sha256 a0af895801249167215ce62a9de1a33988195e2fec34bb3070c9947cdf83ca31
sha512 2fd3f693709ddbf97bfa486ed81d0eeaf076b2d33d72c79d73101d7e1f8ed15e556b64bad87e82cd6c0de3b20147ba56c585b9c92dd2dd42d41b29a741a3291c
ripemd-160 0b752a7545156f21a06332f19b34912948a9a85a

389946 as geometric shapes

Circle

Radius = n
Diameter 779892
Circumference 2450102.9777935
Area 477703927889.32

Sphere

Radius = n
Volume 2.4837164781964E+17
Surface area 1910815711557.3
Circumference 2450102.9777935

Square

Length = n
Perimeter 1559784
Area 152057882916
Diagonal 551466.92179314

Cube

Length = n
Surface area 912347297496
Volume 59294363211562536
Space diagonal 675406.28420825

Equilateral Triangle

Length = n
Perimeter 1169838
Area 65842994725.468
Altitude 337703.14210413

Triangular Pyramid

Length = n
Surface area 65842994725.468
Volume 6.987907718839E+15
Height 183822.30726438