20221564 is an even 8-digits composite number following 20221563
and preceding 20221565 . In scientific notation, it is written as 2.0221564 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9150000 positive integers (up to 20221564) that are relatively prime to 20221564.
20221564 has 24 divisors, whose sum is 38779776
The reverse of 20221564 is 46512202
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty-one thousand five hundred sixty-four
Scientific notation
2.0221564 × 10^7
Engineering notation
2.0221564 × 10^6
Prime Factorization
2 × 2 × 11 × 251 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10110782
Product of the distinct prime numbers
The prime factorization of 20221564 is 2 × 2 × 11 × 251 × 1831.
Since it has a total of 5 prime factors.
8 , 10 , 68 , 72 , 931 , 93 , 5377 , 6259 , 41235 , 35587 , 306640 , 429786 , 4409026 , 1128904 , 84937749 , 74699636 , 180988560 , 202892286 , 6055315401 , 8120007594
n×2
40443128
n×3
60664692
n×4
80886256
n×5
101107820
n÷2
10110782
n÷3
6740521.3333333
n÷3
5055391
n÷5
4044312.8
n2
408911650606096
n3
8.2688331130768E+21
n4
1.672087380014E+29
n5
3.3812221968546E+36
2 √n
4496.8393344659
3 √n
272.44044485903
4 √n
67.058476976934
5 √n
28.917646767023
1 , 2 , 4 , 11 , 22 , 44 , 251 , 502 , 1004 , 1831 , 2761 , 3662 , 5522 , 7324 , 11044 , 20141 , 40282 , 80564 , 459581 , 919162 , 1838324 , 5055391 , 10110782 , 20221564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221564 can be divided by 24 positive divisors.
The sum of these divisors (counting 20221564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000111001111100
3
Ternary
1102001100202211
4
Quaternary
1031020321330
5
Quinary
20134042224
6
Senary
2001230204
8
Octal
115107174
10
Decimal
20221564
12
Duodecimal
6932364
16
Hexadecimal
1348e7c
20
Vigesimal
667di4
36
Base36
c1f24
md5
e8ef297821eb94ccb2f509e0d8e0a532
sha1
ba39f04a94bb71550edbcd968a79b24c0ea2ed11
sha256
70ef65e60fdd767801d7f46256e9227e5b4eb4dd904f1a2c53ef0a5246eb75db
sha512
2189a32f653fff7aace91f948f578595e0916d7c08f5de2036675471d1233e083f489b064850ea450d4e642f91cbb5d02072ed2f2e1b738f1cf33f8c469de8aa
ripemd-160
ab7067ad257dc56dcb4e262d1311f78b750f6836
Diameter
40443128
Circumference
127055833.81299
Area
1.2846338375114E+15
Volume
3.4636407149069E+22
Surface area
5.1385353500456E+15
Circumference
127055833.81299
Perimeter
80886256
Area
408911650606096
Diagonal
28597610.061196
Surface area
2453469903636576
Volume
8.2688331130768E+21
Space diagonal
35024776.256506
Perimeter
60664692
Area
1.7706393866415E+14
Altitude
17512388.128253
Surface area
1.7706393866415E+14
Volume
9.7449132779275E+20
Height
9532536.6870652