20221445 (number)

20221445 is an odd 8-digits composite number following 20221444 and preceding 20221446. In scientific notation, it is written as 2.0221445 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16177152 positive integers (up to 20221445) that are relatively prime to 20221445.

Interesting facts

Basic properties

Name

Name twenty million two hundred twenty-one thousand four hundred forty-five

Notation

Scientific notation 2.0221445 × 10^7
Engineering notation 2.0221445 × 10^6

Prime Factorization of 20221445

Prime Factorization 5 × 4044289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20221445
Product of the distinct prime numbers

The prime factorization of 20221445 is 5 × 4044289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20221445)

Multiplication

n×y
n×2 40442890
n×3 60664335
n×4 80885780
n×5 101107225

Division

n÷y
n÷2 10110722.5
n÷3 6740481.6666667
n÷3 5055361.25
n÷5 4044289

Exponentiation

ny
n2 408906837888025
n3 8.2686871324766E+21
n4 1.6720480207158E+29
n5 3.3811227088264E+36

Nth Root

y√n
2√n 4496.8261029308
3√n 272.43991043818
4√n 67.058378320168
5√n 28.917612731989

Divisors of 20221445

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 -20221444
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 20221445 can be divided by 4 positive divisors. The sum of these divisors (counting 20221445) is 1, the average is 0.25.

Base conversion 20221445

Base System Value
2 Binary 1001101001000111000000101
3 Ternary 1102001100121102
4 Quaternary 1031020320011
5 Quinary 20134041240
6 Senary 2001225445
8 Octal 115107005
10 Decimal 20221445
12 Duodecimal 6932285
16 Hexadecimal 1348e05
20 Vigesimal 667dc5
36 Base36 c1eyt

Cryptographic Hash Functions

md5 6c34d8d6420816396690c91f70ca52dc
sha1 66a9030da47a273163522a09496ab8651fbf4232
sha256 0e93643a9f58f88288076c2d3a87336e954c50fe1ebbf046d7596b47a735e100
sha512 4b6fe2b44b168bd397f3aab3540ec334a0398ec5af805c8651df5cdbda362da936f9e17cb1c7fc27649ee491602e691fc501aafc7b4c2853db47693a52748974
ripemd-160 9964f36fa4324e9bf0d8e595fec68675bb83eec0

20221445 as geometric shapes

Circle

Radius = n
Diameter 40442890
Circumference 127055086.11394
Area 1.2846187179117E+15

Sphere

Radius = n
Volume 3.4635795666961E+22
Surface area 5.1384748716466E+15
Circumference 127055086.11394

Square

Length = n
Perimeter 80885780
Area 408906837888025
Diagonal 28597441.769782

Cube

Length = n
Surface area 2453441027328150
Volume 8.2686871324766E+21
Space diagonal 35024570.14246

Equilateral Triangle

Length = n
Perimeter 60664335
Area 1.770618546961E+14
Altitude 17512285.07123

Triangular Pyramid

Length = n
Surface area 1.770618546961E+14
Volume 9.7447412381403E+20
Height 9532480.5899272