20196281 is an odd 8-digits composite number following 20196280
and preceding 20196282 . In scientific notation, it is written as 2.0196281 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 17246880 positive integers (up to 20196281) that are relatively prime to 20196281.
20196281 has 12 divisors, whose sum is 23580900
The reverse of 20196281 is 18269102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-six thousand two hundred eighty-one
Scientific notation
2.0196281 × 10^7
Engineering notation
2.0196281 × 10^6
Prime Factorization
7 × 7 × 349 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2885183
Product of the distinct prime numbers
The prime factorization of 20196281 is 7 × 7 × 349 × 1181.
Since it has a total of 4 prime factors.
5 , 6 , 22 , 22 , 124 , 402 , 7479 , 9395 , 25095 , 18422 , 415130 , 983019 , 1681904 , 8657274 , 35585977 , 27929937 , 169931504 , 903002444 , 7362303726 , 9031650025
n×2
40392562
n×3
60588843
n×4
80785124
n×5
100981405
n÷2
10098140.5
n÷3
6732093.6666667
n÷3
5049070.25
n÷5
4039256.2
n2
407889766230961
n3
8.2378563358248E+21
n4
1.6637406139595E+29
n5
3.3601372950638E+36
2 √n
4494.0272584843
3 √n
272.32685350517
4 √n
67.0375063564
5 √n
28.910412007262
1 , 7 , 49 , 349 , 1181 , 2443 , 8267 , 17101 , 57869 , 412169 , 2885183 , 20196281
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196281 can be divided by 12 positive divisors.
The sum of these divisors (counting 20196281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010101110111001
3
Ternary
1102000002002102
4
Quaternary
1031002232321
5
Quinary
20132240111
6
Senary
2000513145
8
Octal
115025671
10
Decimal
20196281
12
Duodecimal
691b7b5
16
Hexadecimal
1342bb9
20
Vigesimal
664ae1
36
Base36
c0vjt
md5
0f4e94238fdb382f7e82fd55cf9a391c
sha1
e3179e18e2dc66594c364832b65204dc83bdc673
sha256
6a2029d5bba86d85ab05d225bbc000f45d5c9a4d9fe659137c59ea5abbefa6f2
sha512
eb26a7f23db48fc9903d7e3a55d569f19e1c4954a7c231f86dd79b29f343db345266db7d636c7d7de9d28e4a2431fe8a3777dc9aafaaf603b0515fa74d04f68e
ripemd-160
219046c40c8faec58333d2e4049960342d3cbf85
Diameter
40392562
Circumference
126896976.03887
Area
1.2814234930656E+15
Volume
3.450665192794E+22
Surface area
5.1256939722626E+15
Circumference
126896976.03887
Perimeter
80785124
Area
407889766230961
Diagonal
28561854.499698
Surface area
2447338597385766
Volume
8.2378563358248E+21
Space diagonal
34980984.815938
Perimeter
60588843
Area
1.7662144974985E+14
Altitude
17490492.407969
Surface area
1.7662144974985E+14
Volume
9.7084067958371E+20
Height
9520618.166566