22156561 is an odd 8-digits composite number following 22156560
and preceding 22156562 . In scientific notation, it is written as 2.2156561 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18991332 positive integers (up to 22156561) that are relatively prime to 22156561.
22156561 has 4 divisors, whose sum is 25321792
The reverse of 22156561 is 16565122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million one hundred fifty-six thousand five hundred sixty-one
Scientific notation
2.2156561 × 10^7
Engineering notation
2.2156561 × 10^6
Prime Factorization
7 × 3165223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22156561
Product of the distinct prime numbers
The prime factorization of 22156561 is 7 × 3165223.
Since it has a total of 2 prime factors.
4 , 3 , 45 , 44 , 849 , 938 , 6927 , 6437 , 53018 , 3988 , 484454 , 115534 , 4327379 , 853156 , 58708394 , 19322966 , 474837423 , 642370773 , 1112530483 , 3169579681
n×2
44313122
n×3
66469683
n×4
88626244
n×5
110782805
n÷2
11078280.5
n÷3
7385520.3333333
n÷3
5539140.25
n÷5
4431312.2
n2
490913195346721
n3
1.0876948158405E+22
n4
2.4099576536553E+29
n5
5.339637376063E+36
2 √n
4707.0756314298
3 √n
280.86704449242
4 √n
68.608130942548
5 √n
29.451028811203
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
-22156560
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 22156561 can be divided by 4 positive divisors.
The sum of these divisors (counting 22156561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100001010100010001
3
Ternary
1112200200002101
4
Quaternary
1110201110101
5
Quinary
21133002221
6
Senary
2110520401
8
Octal
124412421
10
Decimal
22156561
12
Duodecimal
7506101
16
Hexadecimal
1521511
20
Vigesimal
6i9b81
36
Base36
d6w41
md5
0fba4a209bb37b29862e35c48f9b2fd0
sha1
9f833908434c05d16fda2b461203749aeb86ba9e
sha256
f9ded9138f3efd130614321cd86794364a0bfe1e6ed2870179fb5d563e45033f
sha512
d6ff4e0cee59bf363c2604b3a1489449a9d4495ad36b9eaa0b717fe881282f706c852c6436972479347d4ca7c203a1dea6991fede55e112716ebca7c17c35128
ripemd-160
ba5008b9d0951757e02a6911ac72c310fc11d1ca
Diameter
44313122
Circumference
139213778.53283
Area
1.5422492880515E+15
Volume
4.5561253903894E+22
Surface area
6.1689971522062E+15
Circumference
139213778.53283
Perimeter
88626244
Area
490913195346721
Diagonal
31334109.061747
Surface area
2945479172080326
Volume
1.0876948158405E+22
Space diagonal
38376289.372999
Perimeter
66469683
Area
2.1257164911163E+14
Altitude
19188144.6865
Surface area
2.1257164911163E+14
Volume
1.2818606335704E+21
Height
10444703.020582