20953818 (number)

20953818 is an even 8-digits composite number following 20953817 and preceding 20953819. In scientific notation, it is written as 2.0953818 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6984600 positive integers (up to 20953818) that are relatively prime to 20953818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0953818 × 10^7
Engineering notation 2.0953818 × 10^6

Prime Factorization of 20953818

Prime Factorization 2 × 3 × 3 × 1164101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6984606
Product of the distinct prime numbers

The prime factorization of 20953818 is 2 × 3 × 3 × 1164101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 79, 13, 545, 458, 9127, 9401, 50874, 54684, 178202, 374979, 4430586, 2387252, 27083728, 72748434, 930515181, 196184845, 8961738375, 4227757212

Basic calculations (n = 20953818)

Multiplication

n×y
n×2 41907636
n×3 62861454
n×4 83815272
n×5 104769090

Division

n÷y
n÷2 10476909
n÷3 6984606
n÷3 5238454.5
n÷5 4190763.6

Exponentiation

ny
n2 439062488777124
n3 9.2000354804629E+21
n4 1.9277586905116E+29
n5 4.0393904748899E+36

Nth Root

y√n
2√n 4577.5340523037
3√n 275.69002692363
4√n 67.6574759528
5√n 29.124108041518

Divisors of 20953818

1, 2, 3, 6, 9, 18, 1164101, 2328202, 3492303, 6984606, 10476909, 20953818

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20953817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20953818 can be divided by 12 positive divisors. The sum of these divisors (counting 20953818) is 1, the average is 0.083333333333333.

Base conversion 20953818

Base System Value
2 Binary 1001111111011101011011010
3 Ternary 1110102120020100
4 Quaternary 1033323223122
5 Quinary 20331010233
6 Senary 2025040230
8 Octal 117735332
10 Decimal 20953818
12 Duodecimal 7026076
16 Hexadecimal 13fbada
20 Vigesimal 6aj4ai
36 Base36 ch42i

Cryptographic Hash Functions

md5 5361d46f2bf5f0b7704b59a1083f7d22
sha1 cd68eaecac83fa4186d3d720be5bdbabbe773197
sha256 c81afd0d9b15c944a14f0bf7d72945f987c0a44cb8267c2587b2a52c2896877d
sha512 d71ed4ef40988a443bef145da66d0095a98981c5d9ab3921caa57053f927bc630110336a15bf6dd502328f7ce486c3fad85929cf49fec035283640fc9ee0fca0
ripemd-160 8d98d1d7cdbda9f420761104b3fd6125cdc606fc

20953818 as geometric shapes

Circle

Radius = n
Diameter 41907636
Circumference 131656721.38692
Area 1.3793554892091E+15

Sphere

Radius = n
Volume 3.853701850425E+22
Surface area 5.5174219568363E+15
Circumference 131656721.38692

Square

Length = n
Perimeter 83815272
Area 439062488777124
Diagonal 29633173.599097

Cube

Length = n
Surface area 2634374932662744
Volume 9.2000354804629E+21
Space diagonal 36293077.388551

Equilateral Triangle

Length = n
Perimeter 62861454
Area 1.901196345649E+14
Altitude 18146538.694276

Triangular Pyramid

Length = n
Surface area 1.901196345649E+14
Volume 1.084234579232E+21
Height 9877724.5330325