21222018 (number)

21222018 is an even 8-digits composite number following 21222017 and preceding 21222019. In scientific notation, it is written as 2.1222018 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 6606720 positive integers (up to 21222018) that are relatively prime to 21222018.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-two thousand eighteen

Notation

Scientific notation 2.1222018 × 10^7
Engineering notation 2.1222018 × 10^6

Prime Factorization of 21222018

Prime Factorization 2 × 3 × 3 × 17 × 223 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7074006
Product of the distinct prime numbers

The prime factorization of 21222018 is 2 × 3 × 3 × 17 × 223 × 311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 17, 15, 412, 709, 445, 7882, 36861, 67028, 743939, 19396, 8795158, 6179984, 63554902, 68052593, 467642580, 485670167, 8126283288, 4940651816

Basic calculations (n = 21222018)

Multiplication

n×y
n×2 42444036
n×3 63666054
n×4 84888072
n×5 106110090

Division

n÷y
n÷2 10611009
n÷3 7074006
n÷3 5305504.5
n÷5 4244403.6

Exponentiation

ny
n2 450374047992324
n3 9.557846153226E+21
n4 2.0283678310499E+29
n5 4.3046058621162E+36

Nth Root

y√n
2√n 4606.7361548064
3√n 276.86128240123
4√n 67.872941256486
5√n 29.198284487444

Divisors of 21222018

1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 223, 306, 311, 446, 622, 669, 933, 1338, 1866, 2007, 2799, 3791, 4014, 5287, 5598, 7582, 10574, 11373, 15861, 22746, 31722, 34119, 47583, 68238, 69353, 95166, 138706, 208059, 416118, 624177, 1179001, 1248354, 2358002, 3537003, 7074006, 10611009, 21222018

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21222017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21222018 can be divided by 48 positive divisors. The sum of these divisors (counting 21222018) is 1, the average is 0.020833333333333.

Base conversion 21222018

Base System Value
2 Binary 1010000111101001010000010
3 Ternary 1110221012010200
4 Quaternary 1100331022002
5 Quinary 20413101033
6 Senary 2034510030
8 Octal 120751202
10 Decimal 21222018
12 Duodecimal 7135316
16 Hexadecimal 143d282
20 Vigesimal 6ccf0i
36 Base36 cmv0i

Cryptographic Hash Functions

md5 91dff58ba55fd1d9901e00ca4fbf4058
sha1 648dc630aede8a4ee2384603ef0f6c947179fcd5
sha256 105ca60505b9139c29e963dee7b799956759eb1b76dcfa23fb5e58fc3e4cef0b
sha512 3097f66d39cce3140c63f8e93013a509e923854c45f6f7638325832ac6f553ba2b718a26fdc923bdb8fd5b0aeea858e2782e3c515951376f95d38e9f9a23530c
ripemd-160 75f8f957fc12c06e81ba9ef45dd4a3c3d189fa9f

21222018 as geometric shapes

Circle

Radius = n
Diameter 42444036
Circumference 133341871.6863
Area 1.4148918005402E+15

Sphere

Radius = n
Volume 4.0035812345488E+22
Surface area 5.6595672021607E+15
Circumference 133341871.6863

Square

Length = n
Perimeter 84888072
Area 450374047992324
Diagonal 30012465.676526

Cube

Length = n
Surface area 2702244287953944
Volume 9.557846153226E+21
Space diagonal 36757613.415141

Equilateral Triangle

Length = n
Perimeter 63666054
Area 1.9501768338329E+14
Altitude 18378806.707571

Triangular Pyramid

Length = n
Surface area 1.9501768338329E+14
Volume 1.126402971414E+21
Height 10004155.225509