20505589 (number)

20505589 is an odd 8-digits composite number following 20505588 and preceding 20505590. In scientific notation, it is written as 2.0505589 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 18928224 positive integers (up to 20505589) that are relatively prime to 20505589.

Interesting facts

Basic properties

Name

Name twenty million five hundred five thousand five hundred eighty-nine

Notation

Scientific notation 2.0505589 × 10^7
Engineering notation 2.0505589 × 10^6

Prime Factorization of 20505589

Prime Factorization 13 × 1577353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20505589
Product of the distinct prime numbers

The prime factorization of 20505589 is 13 × 1577353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20505589)

Multiplication

n×y
n×2 41011178
n×3 61516767
n×4 82022356
n×5 102527945

Division

n÷y
n÷2 10252794.5
n÷3 6835196.3333333
n÷3 5126397.25
n÷5 4101117.8

Exponentiation

ny
n2 420479180236921
n3 8.6221732529952E+21
n4 1.7680274101271E+29
n5 3.6254443412801E+36

Nth Root

y√n
2√n 4528.3097288061
3√n 273.71005345543
4√n 67.292716758993
5√n 28.998427611384

Divisors of 20505589

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 -20505588
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 20505589 can be divided by 4 positive divisors. The sum of these divisors (counting 20505589) is 1, the average is 0.25.

Base conversion 20505589

Base System Value
2 Binary 1001110001110001111110101
3 Ternary 1102120210101021
4 Quaternary 1032032033311
5 Quinary 20222134324
6 Senary 2011301141
8 Octal 116161765
10 Decimal 20505589
12 Duodecimal 6a4a7b1
16 Hexadecimal 138e3f5
20 Vigesimal 6833j9
36 Base36 c7i7p

Cryptographic Hash Functions

md5 82dd76b3fd43fb1dc1bb03cc9911bcdb
sha1 fa9e3aa4c4e1e02d5ba8cdcdc7d2c7f09fcc9238
sha256 671fb7b9d0d2533188e53f2caf7fa5da21b6c3873442452f7dc235d753b46018
sha512 9952f53af6ede0bbb54bf29d74041c9f38f22f12087d962b1d89c4c6c7fe160cb8cc82a575f1f39c60b7d04875af9eb2fcea0da674d261cefcf2d9bf8b25b5d9
ripemd-160 962cb9a8d0a568e6067372bfba0f4a9bfa86fa67

20505589 as geometric shapes

Circle

Radius = n
Diameter 41011178
Circumference 128840415.51986
Area 1.3209743036198E+15

Sphere

Radius = n
Volume 3.6116474866118E+22
Surface area 5.2838972144791E+15
Circumference 128840415.51986

Square

Length = n
Perimeter 82022356
Area 420479180236921
Diagonal 28999282.068249

Cube

Length = n
Surface area 2522875081421526
Volume 8.6221732529952E+21
Space diagonal 35516721.987125

Equilateral Triangle

Length = n
Perimeter 61516767
Area 1.8207282592381E+14
Altitude 17758360.993563

Triangular Pyramid

Length = n
Surface area 1.8207282592381E+14
Volume 1.0161328626264E+21
Height 9666427.3560829