208066990 (number)

208066990 is an even 9-digits composite number following 208066989 and preceding 208066991. In scientific notation, it is written as 2.08066990 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 83226792 positive integers (up to 208066990) that are relatively prime to 208066990.

Interesting facts

Basic properties

Name

Name two hundred eight million sixty-six thousand nine hundred ninety

Notation

Scientific notation 2.08066990 × 10^8
Engineering notation 2.08066990 × 10^6

Prime Factorization of 208066990

Prime Factorization 2 × 5 × 20806699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 208066990
Product of the distinct prime numbers

The prime factorization of 208066990 is 2 × 5 × 20806699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 20, 72, 474, 165, 1095, 1840, 28084, 74424, 617229, 636412, 7939419, 2340479, 31684140, 11687735, 918046480, 291298877, 6143080321, 8463000033

Basic calculations (n = 208066990)

Multiplication

n×y
n×2 416133980
n×3 624200970
n×4 832267960
n×5 1040334950

Division

n÷y
n÷2 104033495
n÷3 69355663.333333
n÷3 52016747.5
n÷5 41613398

Exponentiation

ny
n2 43291872327660100
n3 9.0076095666805E+24
n4 1.8741862096344E+33
n5 3.8995628333814E+41

Nth Root

y√n
2√n 14424.527375273
3√n 592.56281506284
4√n 120.10215391604
5√n 46.093600870825

Divisors of 208066990

1, 2, 5, 10, 20806699, 41613398, 104033495, 208066990

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 -208066989
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 208066990 can be divided by 8 positive divisors. The sum of these divisors (counting 208066990) is 1, the average is 0.125.

Base conversion 208066990

Base System Value
2 Binary 1100011001101101100110101110
3 Ternary 112111111220020211
4 Quaternary 30121231212232
5 Quinary 411231120430
6 Senary 32351333034
8 Octal 1431554656
10 Decimal 208066990
12 Duodecimal 5982117a
16 Hexadecimal c66d9ae
20 Vigesimal 350879a
36 Base36 3fvlim

Cryptographic Hash Functions

md5 1d8664052b24f33c9cc9dfdb1172247f
sha1 17129160fa9fa0fdf4693f0dfc26639118acecca
sha256 b28306709192d9118b7bd6ce47b28dbf0d870b0f45c7c7d8e69b86c8dd885463
sha512 723f4f37a4ddc2367be88f00c3982065f00740f0494c1df45d4866a9f411fec021bedeb8bcb61f857f976082eb02528aef37fabbec8f3a79da9b08646e41d931
ripemd-160 2c5c78f8965e516488d6308084e02f6c0bee817d

208066990 as geometric shapes

Circle

Radius = n
Diameter 416133980
Circumference 1307323454.4771
Area 1.3600542806472E+17

Sphere

Radius = n
Volume 3.7730986721452E+25
Surface area 5.440217122589E+17
Circumference 1307323454.4771

Square

Length = n
Perimeter 832267960
Area 43291872327660100
Diagonal 294251159.14015

Cube

Length = n
Surface area 259751233965960600
Volume 9.0076095666805E+24
Space diagonal 360382598.05793

Equilateral Triangle

Length = n
Perimeter 624200970
Area 1.8745930606573E+16
Altitude 180191299.02896

Triangular Pyramid

Length = n
Surface area 1.8745930606573E+16
Volume 1.0615569678134E+24
Height 98083719.713382