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.
20221445 has 4 divisors, whose sum is 24265740
The reverse of 20221445 is 54412202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-one thousand four hundred forty-five
Scientific notation
2.0221445 × 10^7
Engineering notation
2.0221445 × 10^6
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.
2 , 6 , 62 , 69 , 126 , 157 , 4923 , 2581 , 99393 , 43817 , 499182 , 10624 , 2432983 , 4679880 , 5754070 , 80827139 , 854649178 , 50627532 , 6888080694 , 1936963721
n×2
40442890
n×3
60664335
n×4
80885780
n×5
101107225
n÷2
10110722.5
n÷3
6740481.6666667
n÷3
5055361.25
n÷5
4044289
n2
408906837888025
n3
8.2686871324766E+21
n4
1.6720480207158E+29
n5
3.3811227088264E+36
2 √n
4496.8261029308
3 √n
272.43991043818
4 √n
67.058378320168
5 √n
28.917612731989
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
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
md5
6c34d8d6420816396690c91f70ca52dc
sha1
66a9030da47a273163522a09496ab8651fbf4232
sha256
0e93643a9f58f88288076c2d3a87336e954c50fe1ebbf046d7596b47a735e100
sha512
4b6fe2b44b168bd397f3aab3540ec334a0398ec5af805c8651df5cdbda362da936f9e17cb1c7fc27649ee491602e691fc501aafc7b4c2853db47693a52748974
ripemd-160
9964f36fa4324e9bf0d8e595fec68675bb83eec0
Diameter
40442890
Circumference
127055086.11394
Area
1.2846187179117E+15
Volume
3.4635795666961E+22
Surface area
5.1384748716466E+15
Circumference
127055086.11394
Perimeter
80885780
Area
408906837888025
Diagonal
28597441.769782
Surface area
2453441027328150
Volume
8.2686871324766E+21
Space diagonal
35024570.14246
Perimeter
60664335
Area
1.770618546961E+14
Altitude
17512285.07123
Surface area
1.770618546961E+14
Volume
9.7447412381403E+20
Height
9532480.5899272