205018090 (number)

205018090 is an even 9-digits composite number following 205018089 and preceding 205018091. In scientific notation, it is written as 2.05018090 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors. There are 78175680 positive integers (up to 205018090) that are relatively prime to 205018090.

Interesting facts

Basic properties

Name

Name two hundred five million eighteen thousand ninety

Notation

Scientific notation 2.05018090 × 10^8
Engineering notation 2.05018090 × 10^6

Prime Factorization of 205018090

Prime Factorization 2 × 23 × 5 × 331 × 2693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 205018090
Product of the distinct prime numbers

The prime factorization of 205018090 is 2 × 23 × 5 × 331 × 2693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205018090)

Multiplication

n×y
n×2 410036180
n×3 615054270
n×4 820072360
n×5 1025090450

Division

n÷y
n÷2 102509045
n÷3 68339363.333333
n÷3 51254522.5
n÷5 41003618

Exponentiation

ny
n2 42032417227248100
n3 8.6174058980135E+24
n4 1.7667240979655E+33
n5 3.6221040012185E+41

Nth Root

y√n
2√n 14318.452779543
3√n 589.65419743923
4√n 119.65973750407
5√n 45.957715956982

Divisors of 205018090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205018089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205018090 can be divided by 32 positive divisors. The sum of these divisors (counting 205018090) is 1, the average is 0.03125.

Base conversion 205018090

Base System Value
2 Binary 1100001110000101001111101010
3 Ternary 112021202222221121
4 Quaternary 30032011033222
5 Quinary 404441034330
6 Senary 32202125454
8 Octal 1416051752
10 Decimal 205018090
12 Duodecimal 587b088a
16 Hexadecimal c3853ea
20 Vigesimal 341754a
36 Base36 3e28yy

Cryptographic Hash Functions

md5 c60670d1c16dd5ca1bbf9f49ab53f1ce
sha1 ae715e7db72c1829a25826e1f4602edec4eb6bb3
sha256 315208e2349ecd315b8ee5a60e3fd78bbaac8a63b154cf2efa036cffc26888ec
sha512 56a78ceff2b07d36ca7bd6d522d271efbb15bf572e9b848e16ebd1ba3e10a0d16209ca6b6c403f0a62735701f4c380894efb7c721510d2a127aacf480a8cf28b
ripemd-160 78c0e33bfba74a371619fa211d49f373c4922c00

205018090 as geometric shapes

Circle

Radius = n
Diameter 410036180
Circumference 1288166650.794
Area 1.3204873317374E+17

Sphere

Radius = n
Volume 3.6096505416267E+25
Surface area 5.2819493269497E+17
Circumference 1288166650.794

Square

Length = n
Perimeter 820072360
Area 42032417227248100
Diagonal 289939363.40983

Cube

Length = n
Surface area 252194503363488600
Volume 8.6174058980135E+24
Space diagonal 355101748.35073

Equilateral Triangle

Length = n
Perimeter 615054270
Area 1.8200570550632E+16
Altitude 177550874.17536

Triangular Pyramid

Length = n
Surface area 1.8200570550632E+16
Volume 1.0155710244537E+24
Height 96646454.469943