205121835 (number)

205121835 is an odd 9-digits composite number following 205121834 and preceding 205121836. In scientific notation, it is written as 2.05121835 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 109398240 positive integers (up to 205121835) that are relatively prime to 205121835.

Interesting facts

Basic properties

Name

Name two hundred five million one hundred twenty-one thousand eight hundred thirty-five

Notation

Scientific notation 2.05121835 × 10^8
Engineering notation 2.05121835 × 10^6

Prime Factorization of 205121835

Prime Factorization 9 × 3 × 5 × 1519421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205121835
Product of the distinct prime numbers

The prime factorization of 205121835 is 9 × 3 × 5 × 1519421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205121835)

Multiplication

n×y
n×2 410243670
n×3 615365505
n×4 820487340
n×5 1025609175

Division

n÷y
n÷2 102560917.5
n÷3 68373945
n÷3 51280458.75
n÷5 41024367

Exponentiation

ny
n2 42074967193767225
n3 8.6304944783503E+24
n4 1.7703028643566E+33
n5 3.6312777204258E+41

Nth Root

y√n
2√n 14322.075094064
3√n 589.7536412803
4√n 119.67487244223
5√n 45.962366198784

Divisors of 205121835

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 -205121834
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 205121835 can be divided by 16 positive divisors. The sum of these divisors (counting 205121835) is 1, the average is 0.0625.

Base conversion 205121835

Base System Value
2 Binary 1100001110011110100100101011
3 Ternary 112021222021021000
4 Quaternary 30032132210223
5 Quinary 410002344320
6 Senary 32204250043
8 Octal 1416364453
10 Decimal 205121835
12 Duodecimal 58840923
16 Hexadecimal c39e92b
20 Vigesimal 34204bf
36 Base36 3e4h0r

Cryptographic Hash Functions

md5 fd5645f716d6b76b99e15eb78b4afb3c
sha1 82ca0c39f8e0da63b44fbf71004f8421c3a0ad47
sha256 ea6e3cb014e692b8a8e702b8aa2db15b9ac8be67f8c1a07ed1909d2092dfb5d3
sha512 e329b0a520d9a772ae139f2acf5408aac3ca5e693439c1f3727c8148041ecd2c7f0581bf1fdd7a99f35532937bb480355d0d6625629eee20d58966166f4486a1
ripemd-160 276aa5b51d45cfcd39ab02de0815562dd6c65c2b

205121835 as geometric shapes

Circle

Radius = n
Diameter 410243670
Circumference 1288818499.8537
Area 1.3218240783597E+17

Sphere

Radius = n
Volume 3.6151330733377E+25
Surface area 5.2872963134388E+17
Circumference 1288818499.8537

Square

Length = n
Perimeter 820487340
Area 42074967193767225
Diagonal 290086080.99586

Cube

Length = n
Surface area 252449803162603350
Volume 8.6304944783503E+24
Space diagonal 355281439.96176

Equilateral Triangle

Length = n
Perimeter 615365505
Area 1.82189952266E+16
Altitude 177640719.98088

Triangular Pyramid

Length = n
Surface area 1.82189952266E+16
Volume 1.0171135284391E+24
Height 96695360.331952