20215922 is an even 8-digits composite number following 20215921
and preceding 20215923 . In scientific notation, it is written as 2.0215922 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9892852 positive integers (up to 20215922) that are relatively prime to 20215922.
20215922 has 8 divisors, whose sum is 30969216
The reverse of 20215922 is 22951202
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred fifteen thousand nine hundred twenty-two
Scientific notation
2.0215922 × 10^7
Engineering notation
2.0215922 × 10^6
Prime Factorization
2 × 47 × 215063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215922
Product of the distinct prime numbers
The prime factorization of 20215922 is 2 × 47 × 215063.
Since it has a total of 3 prime factors.
1 , 9 , 25 , 15 , 920 , 9 , 3887 , 9266 , 97528 , 59551 , 529471 , 668445 , 1593286 , 7287968 , 2204020 , 66903763 , 422658058 , 507568652 , 8351981233 , 8459952993
n×2
40431844
n×3
60647766
n×4
80863688
n×5
101079610
n÷2
10107961
n÷3
6738640.6666667
n÷3
5053980.5
n÷5
4043184.4
n2
408683502310084
n3
8.2619138053875E+21
n4
1.6702220506044E+29
n5
3.3765078697698E+36
2 √n
4496.2119611958
3 √n
272.41510471607
4 √n
67.053799006438
5 √n
28.916032929689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215921
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215922 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215922) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111100001110010
3
Ternary
1102001002000212
4
Quaternary
1031013201302
5
Quinary
20133402142
6
Senary
2001144122
8
Octal
115074162
10
Decimal
20215922
12
Duodecimal
692b042
16
Hexadecimal
1347872
20
Vigesimal
666jg2
36
Base36
c1ape
md5
c540992f67ff02ac7ba8ac902603f258
sha1
f328116e2c37c6a9ea75fe73e4134d9d3735c4cb
sha256
cd251e8cc73619d161a1288d476250059e30707f4d005eeb45f8881f836fc2a4
sha512
866884acdb50edc38c23e244f6cb9acd65f7f5d2fe2dbbee26c3aa62674cfe9aedb2659acf6cac7583e1a17a87b4fd85b0e9bf740fd186a6bae30d3d95b92442
ripemd-160
05863638d1229a133e4c96064c216d876e618d60
Diameter
40431844
Circumference
127020384.08149
Area
1.2839170885007E+15
Volume
3.4607423620797E+22
Surface area
5.1356683540028E+15
Circumference
127020384.08149
Perimeter
80863688
Area
408683502310084
Diagonal
28589631.068277
Surface area
2452101013860504
Volume
8.2619138053875E+21
Space diagonal
35015004.025849
Perimeter
60647766
Area
1.7696514755406E+14
Altitude
17507502.012925
Surface area
1.7696514755406E+14
Volume
9.7367587956137E+20
Height
9529877.0227589