20765909 (number)

20765909 is an odd 8-digits prime number following 20765908 and preceding 20765910. In scientific notation, it is written as 2.0765909 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20765908 positive integers (up to 20765909) that are relatively prime to 20765909.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-five thousand nine hundred nine

Notation

Scientific notation 2.0765909 × 10^7
Engineering notation 2.0765909 × 10^6

Prime Factorization of 20765909

Prime Factorization 20765909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20765909
Product of the distinct prime numbers

The prime factorization of 20765909 is 20765909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 46, 21, 528, 433, 2120, 4245, 21985, 74870, 772820, 453594, 3254183, 6129013, 29734695, 29281421, 620655658, 594418153, 3585320043, 8968206126

Basic calculations (n = 20765909)

Multiplication

n×y
n×2 41531818
n×3 62297727
n×4 83063636
n×5 103829545

Division

n÷y
n÷2 10382954.5
n÷3 6921969.6666667
n÷3 5191477.25
n÷5 4153181.8

Exponentiation

ny
n2 431222976596281
n3 8.9547370907075E+21
n4 1.8595325554456E+29
n5 3.861488382892E+36

Nth Root

y√n
2√n 4556.9626946026
3√n 274.86344294474
4√n 67.505279012849
5√n 29.071683997239

Divisors of 20765909

1, 20765909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20765910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10382955
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4556.9628043248
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999036883
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20765909 can be divided by 2 positive divisors. The sum of these divisors (counting 20765909) is 20765910, the average is 10382955.

Base conversion 20765909

Base System Value
2 Binary 1001111001101110011010101
3 Ternary 1110002000110202
4 Quaternary 1033031303111
5 Quinary 20304002114
6 Senary 2021030245
8 Octal 117156325
10 Decimal 20765909
12 Duodecimal 6b55385
16 Hexadecimal 13cdcd5
20 Vigesimal 69fef9
36 Base36 cd32t

Cryptographic Hash Functions

md5 1328fd476d2620575618077e125f6645
sha1 9d67e520325d993706a37e5658b9e370f84d234f
sha256 3dcf2b71dd5fe855e3e7bf569421452d20750646d4370d6499454bf2b4f6f8da
sha512 57597982c52338ca91b47bd0b512bbcd25b2fac86afd59ce502e03c05940b670dadedc270d18cb7adff1bb590f355cc6b9f451b083f7983db5fb2473bc17f633
ripemd-160 33c78149842929979ca20f947a1050e5634c22cc

20765909 as geometric shapes

Circle

Radius = n
Diameter 41531818
Circumference 130476054.31903
Area 1.354726935334E+15

Sphere

Radius = n
Volume 3.7509515011993E+22
Surface area 5.418907741336E+15
Circumference 130476054.31903

Square

Length = n
Perimeter 83063636
Area 431222976596281
Diagonal 29367430.142806

Cube

Length = n
Surface area 2587337859577686
Volume 8.9547370907075E+21
Space diagonal 35967609.453352

Equilateral Triangle

Length = n
Perimeter 62297727
Area 1.8672502621396E+14
Altitude 17983804.726676

Triangular Pyramid

Length = n
Surface area 1.8672502621396E+14
Volume 1.0553258867637E+21
Height 9789143.3809352