20809323 (number)

20809323 is an odd 8-digits composite number following 20809322 and preceding 20809324. In scientific notation, it is written as 2.0809323 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13872876 positive integers (up to 20809323) that are relatively prime to 20809323.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred twenty-three

Notation

Scientific notation 2.0809323 × 10^7
Engineering notation 2.0809323 × 10^6

Prime Factorization of 20809323

Prime Factorization 9 × 2312147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20809323
Product of the distinct prime numbers

The prime factorization of 20809323 is 9 × 2312147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809323)

Multiplication

n×y
n×2 41618646
n×3 62427969
n×4 83237292
n×5 104046615

Division

n÷y
n÷2 10404661.5
n÷3 6936441
n÷3 5202330.75
n÷5 4161864.6

Exponentiation

ny
n2 433027923718329
n3 9.0110179326741E+21
n4 1.8751318271981E+29
n5 3.9020223859745E+36

Nth Root

y√n
2√n 4561.7236873796
3√n 275.05485627432
4√n 67.540533662236
5√n 29.083829518615

Divisors of 20809323

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 -20809322
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 20809323 can be divided by 4 positive divisors. The sum of these divisors (counting 20809323) is 1, the average is 0.25.

Base conversion 20809323

Base System Value
2 Binary 1001111011000011001101011
3 Ternary 1110011020000200
4 Quaternary 1033120121223
5 Quinary 20311344243
6 Senary 2022003243
8 Octal 117303153
10 Decimal 20809323
12 Duodecimal 6b76523
16 Hexadecimal 13d866b
20 Vigesimal 6a1363
36 Base36 ce0kr

Cryptographic Hash Functions

md5 a7b16fdc9c1b30e42070d13a75662298
sha1 5bafc8511369429a499abe01281722db90b067c2
sha256 18321e8c64b5fada418acf228128f553384b097618840f1b4ed874cf9b04c595
sha512 fec20ea986f9758c20d5c881c8cde527b17766901a5b336693527cbf002b09cdef9db45d8cd0351cead51c48d7be200704e37a744658fdaa9e92d44e5fac87ff
ripemd-160 145d1abab7f21181419d95be35f14078977004bb

20809323 as geometric shapes

Circle

Radius = n
Diameter 41618646
Circumference 130748832.52595
Area 1.3603973439527E+15

Sphere

Radius = n
Volume 3.774526365154E+22
Surface area 5.441589375811E+15
Circumference 130748832.52595

Square

Length = n
Perimeter 83237292
Area 433027923718329
Diagonal 29428826.810402

Cube

Length = n
Surface area 2598167542309974
Volume 9.0110179326741E+21
Space diagonal 36042804.707112

Equilateral Triangle

Length = n
Perimeter 62427969
Area 1.8750659124405E+14
Altitude 18021402.353556

Triangular Pyramid

Length = n
Surface area 1.8750659124405E+14
Volume 1.0619586475979E+21
Height 9809608.9368008