208889309 (number)

208889309 is an odd 9-digits composite number following 208889308 and preceding 208889310. In scientific notation, it is written as 2.08889309 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 203243616 positive integers (up to 208889309) that are relatively prime to 208889309.

Interesting facts

Basic properties

Name

Name two hundred eight million eight hundred eighty-nine thousand three hundred nine

Notation

Scientific notation 2.08889309 × 10^8
Engineering notation 2.08889309 × 10^6

Prime Factorization of 208889309

Prime Factorization 37 × 5645657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208889309
Product of the distinct prime numbers

The prime factorization of 208889309 is 37 × 5645657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 208889309)

Multiplication

n×y
n×2 417778618
n×3 626667927
n×4 835557236
n×5 1044446545

Division

n÷y
n÷2 104444654.5
n÷3 69629769.666667
n÷3 52222327.25
n÷5 41777861.8

Exponentiation

ny
n2 43634743414497481
n3 9.1148314002467E+24
n4 1.903990832849E+33
n5 3.9772332941617E+41

Nth Root

y√n
2√n 14453.003459489
3√n 593.34242797012
4√n 120.22064489716
5√n 46.129977486458

Divisors of 208889309

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -208889308
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 208889309 can be divided by 4 positive divisors. The sum of these divisors (counting 208889309) is 1, the average is 0.25.

Base conversion 208889309

Base System Value
2 Binary 1100011100110110010111011101
3 Ternary 112120001200021002
4 Quaternary 30130312113131
5 Quinary 411433424214
6 Senary 32421120045
8 Octal 1434662735
10 Decimal 208889309
12 Duodecimal 59b59025
16 Hexadecimal c7365dd
20 Vigesimal 355b359
36 Base36 3gd80t

Cryptographic Hash Functions

md5 6e5017b9630e2724300f0e671ecb8931
sha1 a716e7598e91a8ab9256982e4fde58b9692b20a5
sha256 a92e2f675e433d7f1e8dda0761382a9dbfccbf3bd6ff50c3e750135e3100c1ba
sha512 0c0f8a5fbe928f5aed1ee343fba32d7741dfac1fcc7a043d6b5cb74ca273feb0e3127068cedeba59d6ad0d5177398ce8882412551333abb13d243b8646dc3864
ripemd-160 0e6f419fc406a539f8b2f9bde89461ca4a4a71c8

208889309 as geometric shapes

Circle

Radius = n
Diameter 417778618
Circumference 1312490237.1357
Area 1.3708258935226E+17

Sphere

Radius = n
Volume 3.8180116487633E+25
Surface area 5.4833035740904E+17
Circumference 1312490237.1357

Square

Length = n
Perimeter 835557236
Area 43634743414497481
Diagonal 295414093.82254

Cube

Length = n
Surface area 261808460486984886
Volume 9.1148314002467E+24
Space diagonal 361806896.34595

Equilateral Triangle

Length = n
Perimeter 626667927
Area 1.8894398142285E+16
Altitude 180903448.17298

Triangular Pyramid

Length = n
Surface area 1.8894398142285E+16
Volume 1.0741931820811E+24
Height 98471364.607515