20081212 (number)

20081212 is an even 8-digits composite number following 20081211 and preceding 20081213. In scientific notation, it is written as 2.0081212 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 10026416 positive integers (up to 20081212) that are relatively prime to 20081212.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand two hundred twelve

Notation

Scientific notation 2.0081212 × 10^7
Engineering notation 2.0081212 × 10^6

Prime Factorization of 20081212

Prime Factorization 2 × 2 × 6299 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10040606
Product of the distinct prime numbers

The prime factorization of 20081212 is 2 × 2 × 6299 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081212)

Multiplication

n×y
n×2 40162424
n×3 60243636
n×4 80324848
n×5 100406060

Division

n÷y
n÷2 10040606
n÷3 6693737.3333333
n÷3 5020303
n÷5 4016242.4

Exponentiation

ny
n2 403255075388944
n3 8.0978506589614E+21
n4 1.6261465582694E+29
n5 3.2654993779679E+36

Nth Root

y√n
2√n 4481.2065339594
3√n 271.80867095522
4√n 66.941814540385
5√n 28.877393058895

Divisors of 20081212

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 -20081211
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 20081212 can be divided by 12 positive divisors. The sum of these divisors (counting 20081212) is 1, the average is 0.083333333333333.

Base conversion 20081212

Base System Value
2 Binary 1001100100110101000111100
3 Ternary 1101210020020121
4 Quaternary 1030212220330
5 Quinary 20120044322
6 Senary 1554224324
8 Octal 114465074
10 Decimal 20081212
12 Duodecimal 68850a4
16 Hexadecimal 1326a3c
20 Vigesimal 65a30c
36 Base36 byerg

Cryptographic Hash Functions

md5 49101c06ed169ff85cc8ea3763c890f3
sha1 f57a140bb3622c41dd9f0a91057c2377c8fb9699
sha256 ca7c90bcd9155256acd45d477f234e61c4d48d3d3c8c214590546ceee2628500
sha512 c1ff94f9ca1e2b0da08e4a5b59a57dcaad4ef3dfcf21f40d78cc72e42d820899196526b209724103e6369e9dfcb729d3029e22428ffb640c8d5e3a535e4dbb49
ripemd-160 cefd2c8d4538fb6f4cfd85b08f18a188cc3aacd0

20081212 as geometric shapes

Circle

Radius = n
Diameter 40162424
Circumference 126173976.18876
Area 1.2668631823647E+15

Sphere

Radius = n
Volume 3.392019752008E+22
Surface area 5.0674527294588E+15
Circumference 126173976.18876

Square

Length = n
Perimeter 80324848
Area 403255075388944
Diagonal 28399122.359289

Cube

Length = n
Surface area 2419530452333664
Volume 8.0978506589614E+21
Space diagonal 34781679.461562

Equilateral Triangle

Length = n
Perimeter 60243636
Area 1.7461456974592E+14
Altitude 17390839.730781

Triangular Pyramid

Length = n
Surface area 1.7461456974592E+14
Volume 9.5434085233126E+20
Height 9466374.1197631