21061206 (number)

21061206 is an even 8-digits composite number following 21061205 and preceding 21061207. In scientific notation, it is written as 2.1061206 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7020396 positive integers (up to 21061206) that are relatively prime to 21061206.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-one thousand two hundred six

Notation

Scientific notation 2.1061206 × 10^7
Engineering notation 2.1061206 × 10^6

Prime Factorization of 21061206

Prime Factorization 2 × 3 × 3 × 1170067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7020402
Product of the distinct prime numbers

The prime factorization of 21061206 is 2 × 3 × 3 × 1170067. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 30, 40, 546, 771, 5478, 7046, 79381, 84679, 992105, 398612, 3844579, 9422198, 73334120, 98456768, 836168122, 517162077, 1888546776, 2212298421

Basic calculations (n = 21061206)

Multiplication

n×y
n×2 42122412
n×3 63183618
n×4 84244824
n×5 105306030

Division

n÷y
n÷2 10530603
n÷3 7020402
n÷3 5265301.5
n÷5 4212241.2

Exponentiation

ny
n2 443574398174436
n3 9.3422117762778E+21
n4 1.9675824671581E+29
n5 4.1439659662806E+36

Nth Root

y√n
2√n 4589.248958163
3√n 276.16019370814
4√n 67.743995735142
5√n 29.153899154906

Divisors of 21061206

1, 2, 3, 6, 9, 18, 1170067, 2340134, 3510201, 7020402, 10530603, 21061206

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 -21061205
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 21061206 can be divided by 12 positive divisors. The sum of these divisors (counting 21061206) is 1, the average is 0.083333333333333.

Base conversion 21061206

Base System Value
2 Binary 1010000010101111001010110
3 Ternary 1110122000112200
4 Quaternary 1100111321112
5 Quinary 20342424311
6 Senary 2031225330
8 Octal 120257126
10 Decimal 21061206
12 Duodecimal 7078246
16 Hexadecimal 1415e56
20 Vigesimal 6bcd06
36 Base36 cjexi

Cryptographic Hash Functions

md5 2f651613785c12f70ce32ad6be0dc7ca
sha1 4a299612a953c0eec7c36108f0ca9db272201bcf
sha256 3d861d2bba6e3a5b301d713c8c0d10c486fc38e27b55c81ea3e605136222e826
sha512 9a901a2b41161d445ad685d3fdfcc107120784f776b288907c75dc66a96b8a2644cd6e4ed29a90529984f46b8b2d65adc67f2c666ec59a29adae7d2521356eff
ripemd-160 933beab9f3e9c404c6b62535452da187b2b9ff63

21061206 as geometric shapes

Circle

Radius = n
Diameter 42122412
Circumference 132331460.09068
Area 1.3935300706253E+15

Sphere

Radius = n
Volume 3.9132565179513E+22
Surface area 5.5741202825013E+15
Circumference 132331460.09068

Square

Length = n
Perimeter 84244824
Area 443574398174436
Diagonal 29785043.165134

Cube

Length = n
Surface area 2661446389046616
Volume 9.3422117762778E+21
Space diagonal 36479078.860674

Equilateral Triangle

Length = n
Perimeter 63183618
Area 1.9207334864373E+14
Altitude 18239539.430337

Triangular Pyramid

Length = n
Surface area 1.9207334864373E+14
Volume 1.1009902163811E+21
Height 9928347.7217112