20109818 (number)

20109818 is an even 8-digits composite number following 20109817 and preceding 20109819. In scientific notation, it is written as 2.0109818 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9708160 positive integers (up to 20109818) that are relatively prime to 20109818.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand eight hundred eighteen

Notation

Scientific notation 2.0109818 × 10^7
Engineering notation 2.0109818 × 10^6

Prime Factorization of 20109818

Prime Factorization 2 × 29 × 346721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20109818
Product of the distinct prime numbers

The prime factorization of 20109818 is 2 × 29 × 346721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109818)

Multiplication

n×y
n×2 40219636
n×3 60329454
n×4 80439272
n×5 100549090

Division

n÷y
n÷2 10054909
n÷3 6703272.6666667
n÷3 5027454.5
n÷5 4021963.6

Exponentiation

ny
n2 404404779993124
n3 8.1325065239918E+21
n4 1.6354322608129E+29
n5 3.2888245116275E+36

Nth Root

y√n
2√n 4484.3971724191
3√n 271.93767495027
4√n 66.965641730809
5√n 28.885615634402

Divisors of 20109818

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20109817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20109818 can be divided by 8 positive divisors. The sum of these divisors (counting 20109818) is 1, the average is 0.125.

Base conversion 20109818

Base System Value
2 Binary 1001100101101100111111010
3 Ternary 1101211200111002
4 Quaternary 1030231213322
5 Quinary 20122003233
6 Senary 1555005002
8 Octal 114554772
10 Decimal 20109818
12 Duodecimal 6899762
16 Hexadecimal 132d9fa
20 Vigesimal 65deai
36 Base36 bz0u2

Cryptographic Hash Functions

md5 380a74d1920325011bc2c2707ddc6d51
sha1 7cfa33797a44cbd862d095bb79fcb8dab2a5895c
sha256 3538fb1b2051281189bff06e5b32a1b18a645514a3ce6b8f0fe2b239800838a1
sha512 eed7ba56f9827511c67b79b897307eb6f6d7c3116c7f2d47544df0a467e5edbc75f571441271a5137f2a71ef7fe532f48d4e80b394961724d94b5427370810b0
ripemd-160 bbc99717d2506f63c136c7aa05bf0378bf77b5fd

20109818 as geometric shapes

Circle

Radius = n
Diameter 40219636
Circumference 126353712.98766
Area 1.270475085903E+15

Sphere

Radius = n
Volume 3.4065363668058E+22
Surface area 5.081900343612E+15
Circumference 126353712.98766

Square

Length = n
Perimeter 80439272
Area 404404779993124
Diagonal 28439577.352455

Cube

Length = n
Surface area 2426428679958744
Volume 8.1325065239918E+21
Space diagonal 34831226.506963

Equilateral Triangle

Length = n
Perimeter 60329454
Area 1.7511240644295E+14
Altitude 17415613.253482

Triangular Pyramid

Length = n
Surface area 1.7511240644295E+14
Volume 9.5842508519307E+20
Height 9479859.1174849