209853906 (number)

209853906 is an even 9-digits composite number following 209853905 and preceding 209853907. In scientific notation, it is written as 2.09853906 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 69885344 positive integers (up to 209853906) that are relatively prime to 209853906.

Interesting facts

Basic properties

Name

Name two hundred nine million eight hundred fifty-three thousand nine hundred six

Notation

Scientific notation 2.09853906 × 10^8
Engineering notation 2.09853906 × 10^6

Prime Factorization of 209853906

Prime Factorization 2 × 3 × 1097 × 31883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209853906
Product of the distinct prime numbers

The prime factorization of 209853906 is 2 × 3 × 1097 × 31883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209853906)

Multiplication

n×y
n×2 419707812
n×3 629561718
n×4 839415624
n×5 1049269530

Division

n÷y
n÷2 104926953
n÷3 69951302
n÷3 52463476.5
n÷5 41970781.2

Exponentiation

ny
n2 44038661863456836
n3 9.2416852070597E+24
n4 1.9394037387239E+33
n5 4.0699144988221E+41

Nth Root

y√n
2√n 14486.335147303
3√n 594.25432658063
4√n 120.35919220111
5√n 46.172502281164

Divisors of 209853906

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 -209853905
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 209853906 can be divided by 16 positive divisors. The sum of these divisors (counting 209853906) is 1, the average is 0.0625.

Base conversion 209853906

Base System Value
2 Binary 1100100000100001110111010010
3 Ternary 112121212200102220
4 Quaternary 30200201313102
5 Quinary 412210311111
6 Senary 32453521510
8 Octal 1440416722
10 Decimal 209853906
12 Duodecimal 5a343296
16 Hexadecimal c821dd2
20 Vigesimal 35bbef6
36 Base36 3gxwb6

Cryptographic Hash Functions

md5 870fdf31933cda53b1830e2b1b6259b8
sha1 1fef9d65f146871839154fd28b98d7ac741745d8
sha256 74d1a527c49142a3337db0174b87113e0a011e0fafb530121d2524a23b21449c
sha512 f5e22699c47aceac19ec7650718649b5974077bfc924a649942887871a0d9c9ce3f8f78d09341bfbf5cc0cd60b72e3d30bd2b270dbc129506fe028b8c35a706c
ripemd-160 b6a0b2368f42421b8b65a9582ebf65f61336f18e

209853906 as geometric shapes

Circle

Radius = n
Diameter 419707812
Circumference 1318550978.8334
Area 1.3835153658416E+17

Sphere

Radius = n
Volume 3.8711480471051E+25
Surface area 5.5340614633664E+17
Circumference 1318550978.8334

Square

Length = n
Perimeter 839415624
Area 44038661863456836
Diagonal 296778239.98217

Cube

Length = n
Surface area 264231971180741016
Volume 9.2416852070597E+24
Space diagonal 363477627.35878

Equilateral Triangle

Length = n
Perimeter 629561718
Area 1.9069299961213E+16
Altitude 181738813.67939

Triangular Pyramid

Length = n
Surface area 1.9069299961213E+16
Volume 1.0891430465839E+24
Height 98926079.994056