209945166 (number)

209945166 is an even 9-digits composite number following 209945165 and preceding 209945167. In scientific notation, it is written as 2.09945166 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 69981720 positive integers (up to 209945166) that are relatively prime to 209945166.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred forty-five thousand one hundred sixty-six

Notation

Scientific notation 2.09945166 × 10^8
Engineering notation 2.09945166 × 10^6

Prime Factorization of 209945166

Prime Factorization 2 × 3 × 34990861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209945166
Product of the distinct prime numbers

The prime factorization of 209945166 is 2 × 3 × 34990861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 9, 65, 551, 213, 4178, 6921, 20323, 38300, 640911, 964533, 2146570, 7442562, 55830472, 26221356, 595761422, 799570360, 7062928965, 3480522203

Basic calculations (n = 209945166)

Multiplication

n×y
n×2 419890332
n×3 629835498
n×4 839780664
n×5 1049725830

Division

n÷y
n÷2 104972583
n÷3 69981722
n÷3 52486291.5
n÷5 41989033.2

Exponentiation

ny
n2 44076972726767556
n3 9.2537473558987E+24
n4 1.9427795247562E+33
n5 4.0787716982634E+41

Nth Root

y√n
2√n 14489.484669925
3√n 594.34045600826
4√n 120.37227533749
5√n 46.176517426612

Divisors of 209945166

1, 2, 3, 6, 34990861, 69981722, 104972583, 209945166

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 -209945165
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 209945166 can be divided by 8 positive divisors. The sum of these divisors (counting 209945166) is 1, the average is 0.125.

Base conversion 209945166

Base System Value
2 Binary 1100100000111000001001001110
3 Ternary 112122001022121220
4 Quaternary 30200320021032
5 Quinary 412221221131
6 Senary 32455504210
8 Octal 1440701116
10 Decimal 209945166
12 Duodecimal 5a388066
16 Hexadecimal c83824e
20 Vigesimal 35c32i6
36 Base36 3gzuq6

Cryptographic Hash Functions

md5 89202e8ca364b631180f8ec9edcdb721
sha1 5dfe145fb6eca476e8da693453bcacdd919fc50d
sha256 754453fb58f65cd2f6e8a545dc450e6f1522afbc71eaefe4350a13b556e58c1f
sha512 04d2935abc6960e626116dfecc489054deb55d47ab487b9e5ec42efbeab9734ed1e2d11059d8157969615d22ada1de28adf9ecf8dde2eddc8d448d89609bb1a7
ripemd-160 7b46b925204d554b15de0477f2bd4b0ffccd5742

209945166 as geometric shapes

Circle

Radius = n
Diameter 419890332
Circumference 1319124382.3246
Area 1.3847189371089E+17

Sphere

Radius = n
Volume 3.8762006281956E+25
Surface area 5.5388757484356E+17
Circumference 1319124382.3246

Square

Length = n
Perimeter 839780664
Area 44076972726767556
Diagonal 296907301.11187

Cube

Length = n
Surface area 264461836360605336
Volume 9.2537473558987E+24
Space diagonal 363635694.31548

Equilateral Triangle

Length = n
Perimeter 629835498
Area 1.9085889051647E+16
Altitude 181817847.15774

Triangular Pyramid

Length = n
Surface area 1.9085889051647E+16
Volume 1.0905645844572E+24
Height 98969100.370624