206005 (number)

206005 is an odd 6-digits composite number following 206004 and preceding 206006. In scientific notation, it is written as 2.06005 × 10^5. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 164800 positive integers (up to 206005) that are relatively prime to 206005.

Interesting facts

Basic properties

Name

Name two hundred six thousand five

Notation

Scientific notation 2.06005 × 10^5
Engineering notation 2.06005 × 10^3

Prime Factorization of 206005

Prime Factorization 5 × 41201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 206005
Product of the distinct prime numbers

The prime factorization of 206005 is 5 × 41201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 206005)

Multiplication

n×y
n×2 412010
n×3 618015
n×4 824020
n×5 1030025

Division

n÷y
n÷2 103002.5
n÷3 68668.333333333
n÷3 51501.25
n÷5 41201

Exponentiation

ny
n2 42438060025
n3 8742452555450125
n4 1.8009889386855E+21
n5 3.7101272631391E+26

Nth Root

y√n
2√n 453.8777368411
3√n 59.059883659287
4√n 21.304406512295
5√n 11.555149062056

Divisors of 206005

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 -206004
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 206005 can be divided by 4 positive divisors. The sum of these divisors (counting 206005) is 1, the average is 0.25.

Base conversion 206005

Base System Value
2 Binary 110010010010110101
3 Ternary 101110120211
4 Quaternary 302102311
5 Quinary 23043010
6 Senary 4225421
8 Octal 622265
10 Decimal 206005
12 Duodecimal 9b271
16 Hexadecimal 324b5
20 Vigesimal 15f05
36 Base36 4eyd

Cryptographic Hash Functions

md5 ed4f581994bea9e2d678cdd6b49001b0
sha1 d229c8be3a4c3363a001fc7eb95b21781abf0768
sha256 14855c08954295d69ddc3d8ceec21f2a302576a14369e8691d16f89e244e8517
sha512 4dfb364714920a34e1e3ca15dc73effa258decb23ed4fade8944bb43a3f53af39d20a7e90f294503deb4f96cb3709083bd3ae0e6b88fa3581531b35909a9d3ab
ripemd-160 646c48b361941a531e2c7b9e28188b1830847fef

206005 as geometric shapes

Circle

Radius = n
Diameter 412010
Circumference 1294367.5892055
Area 133323097607.14

Sphere

Radius = n
Volume 3.6620299630079E+16
Surface area 533292390428.57
Circumference 1294367.5892055

Square

Length = n
Perimeter 824020
Area 42438060025
Diagonal 291335.06491667

Cube

Length = n
Surface area 254628360150
Volume 8742452555450125
Space diagonal 356811.12661323

Equilateral Triangle

Length = n
Perimeter 618015
Area 18376219034.489
Altitude 178405.56330661

Triangular Pyramid

Length = n
Surface area 18376219034.489
Volume 1.0303079143601E+15
Height 97111.688305556