20221081 (number)

20221081 is an odd 8-digits composite number following 20221080 and preceding 20221082. In scientific notation, it is written as 2.0221081 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20202532 positive integers (up to 20221081) that are relatively prime to 20221081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0221081 × 10^7
Engineering notation 2.0221081 × 10^6

Prime Factorization of 20221081

Prime Factorization 1163 × 17387

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221081
Product of the distinct prime numbers

The prime factorization of 20221081 is 1163 × 17387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221081)

Multiplication

n×y
n×2 40442162
n×3 60663243
n×4 80884324
n×5 101105405

Division

n÷y
n÷2 10110540.5
n÷3 6740360.3333333
n÷3 5055270.25
n÷5 4044216.2

Exponentiation

ny
n2 408892116808561
n3 8.2682406142474E+21
n4 1.6719276318819E+29
n5 3.3808184070421E+36

Nth Root

y√n
2√n 4496.7856297582
3√n 272.43827572608
4√n 67.05807654383
5√n 28.917508623832

Divisors of 20221081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20221080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20221081 can be divided by 4 positive divisors. The sum of these divisors (counting 20221081) is 1, the average is 0.25.

Base conversion 20221081

Base System Value
2 Binary 1001101001000110010011001
3 Ternary 1102001100002221
4 Quaternary 1031020302121
5 Quinary 20134033311
6 Senary 2001224041
8 Octal 115106231
10 Decimal 20221081
12 Duodecimal 6932021
16 Hexadecimal 1348c99
20 Vigesimal 667ce1
36 Base36 c1eop

Cryptographic Hash Functions

md5 c274d4e8dd0f9a3f795893012272c833
sha1 1a797799a1aafedb5399b52a1e6f9d35a7c289d2
sha256 cec44e9b2f1011daa9746432407b5405388769feef0a7e2048e1f8672639b614
sha512 fb930804957e0ad824d257f7788774a10d53cd958d27c69e094e4c9c0c534c8396548d997ac63a05fdc1702260a3dbfadb1ef92dacd91789e022b0e6c6882b44
ripemd-160 10cb06fa2c627431e873d290aa27ed64ab699d62

20221081 as geometric shapes

Circle

Radius = n
Diameter 40442162
Circumference 127052799.03449
Area 1.2845724702766E+15

Sphere

Radius = n
Volume 3.4633925295776E+22
Surface area 5.1382898811062E+15
Circumference 127052799.03449

Square

Length = n
Perimeter 80884324
Area 408892116808561
Diagonal 28596926.996045

Cube

Length = n
Surface area 2453352700851366
Volume 8.2682406142474E+21
Space diagonal 35023939.675966

Equilateral Triangle

Length = n
Perimeter 60663243
Area 1.770554802817E+14
Altitude 17511969.837983

Triangular Pyramid

Length = n
Surface area 1.770554802817E+14
Volume 9.7442150113606E+20
Height 9532308.9986816