21103686 (number)

21103686 is an even 8-digits composite number following 21103685 and preceding 21103687. In scientific notation, it is written as 2.1103686 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 7034544 positive integers (up to 21103686) that are relatively prime to 21103686.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand six hundred eighty-six

Notation

Scientific notation 2.1103686 × 10^7
Engineering notation 2.1103686 × 10^6

Prime Factorization of 21103686

Prime Factorization 2 × 3 × 3 × 3 × 390809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2344854
Product of the distinct prime numbers

The prime factorization of 21103686 is 2 × 3 × 3 × 3 × 390809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 85, 69, 112, 70, 8043, 5551, 81269, 47536, 828543, 830038, 3537156, 5629835, 37792175, 6089279, 962381579, 188695612, 5484098354, 838219942

Basic calculations (n = 21103686)

Multiplication

n×y
n×2 42207372
n×3 63311058
n×4 84414744
n×5 105518430

Division

n÷y
n÷2 10551843
n÷3 7034562
n÷3 5275921.5
n÷5 4220737.2

Exponentiation

ny
n2 445365562786596
n3 9.3988549922616E+21
n4 1.9835048451622E+29
n5 4.1859263431782E+36

Nth Root

y√n
2√n 4593.8748350385
3√n 276.34573874301
4√n 67.778129474326
5√n 29.1656502357

Divisors of 21103686

1, 2, 3, 6, 9, 18, 27, 54, 390809, 781618, 1172427, 2344854, 3517281, 7034562, 10551843, 21103686

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21103685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21103686 can be divided by 16 positive divisors. The sum of these divisors (counting 21103686) is 1, the average is 0.0625.

Base conversion 21103686

Base System Value
2 Binary 1010000100000010001000110
3 Ternary 1110201011211000
4 Quaternary 1100200101012
5 Quinary 20400304221
6 Senary 2032154130
8 Octal 120402106
10 Decimal 21103686
12 Duodecimal 7098946
16 Hexadecimal 1420446
20 Vigesimal 6bhj46
36 Base36 ckbpi

Cryptographic Hash Functions

md5 aa7677a259d49bbaefaf1fee779d662f
sha1 a47951f3df5456230a720a3c2abb893b335f1b74
sha256 156730ec7e67be8c996ead1e48d378d2e16ab9198c0620394282cbfef9d25561
sha512 d91963e2c491ad13386a5cafec56f0018be630e1f5ad6a73e754b85604810b67b51d542017ba4dbe9bfa3d72717a89a057585aab98f9bc7d0e4215f65dc22cb2
ripemd-160 eca90865477525f5e8de0c6248259e0a5b4c01fa

21103686 as geometric shapes

Circle

Radius = n
Diameter 42207372
Circumference 132598369.80253
Area 1.3991571802123E+15

Sphere

Radius = n
Volume 3.9369831727793E+22
Surface area 5.596628720849E+15
Circumference 132598369.80253

Square

Length = n
Perimeter 84414744
Area 445365562786596
Diagonal 29845118.957263

Cube

Length = n
Surface area 2672193376719576
Volume 9.3988549922616E+21
Space diagonal 36552656.37898

Equilateral Triangle

Length = n
Perimeter 63311058
Area 1.9284894567197E+14
Altitude 18276328.18949

Triangular Pyramid

Length = n
Surface area 1.9284894567197E+14
Volume 1.1076656834029E+21
Height 9948372.9857544