20798866 is an even 8-digits composite number following 20798865
and preceding 20798867 . In scientific notation, it is written as 2.0798866 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 9404080 positive integers (up to 20798866) that are relatively prime to 20798866.
20798866 has 16 divisors, whose sum is 34214400
The reverse of 20798866 is 66889702
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand eight hundred sixty-six
Scientific notation
2.0798866 × 10^7
Engineering notation
2.0798866 × 10^6
Prime Factorization
2 × 11 × 197 × 4799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20798866
Product of the distinct prime numbers
The prime factorization of 20798866 is 2 × 11 × 197 × 4799.
Since it has a total of 4 prime factors.
7 , 4 , 15 , 34 , 290 , 206 , 5902 , 6931 , 91284 , 31184 , 703118 , 943423 , 6966459 , 8073414 , 31400214 , 85465957 , 540781794 , 831093921 , 222529245 , 2917157769
n×2
41597732
n×3
62396598
n×4
83195464
n×5
103994330
n÷2
10399433
n÷3
6932955.3333333
n÷3
5199716.5
n÷5
4159773.2
n2
432592826885956
n3
8.9974402389622E+21
n4
1.8713655387318E+29
n5
3.8922281077101E+36
2 √n
4560.5773757278
3 √n
275.00877547754
4 √n
67.532047027524
5 √n
29.080905917923
1 , 2 , 11 , 22 , 197 , 394 , 2167 , 4334 , 4799 , 9598 , 52789 , 105578 , 945403 , 1890806 , 10399433 , 20798866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20798865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798866 can be divided by 16 positive divisors.
The sum of these divisors (counting 20798866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101110110010010
3
Ternary
1110010200200101
4
Quaternary
1033111312102
5
Quinary
20311030431
6
Senary
2021443014
8
Octal
117256622
10
Decimal
20798866
12
Duodecimal
6b7046a
16
Hexadecimal
13d5d92
20
Vigesimal
69jh36
36
Base36
cdsia
md5
d45c7c35bb02aded25734d341e280079
sha1
a64cb462a0f3909284a5bc11a9f689ff24502dc7
sha256
012c448156d0eb81608adfc5c496a1a6da96f04277be739b9a4485c5e6edb70b
sha512
1c10480f4f805da004c8f865653302422058f12fa9191672094e66087554e0550cd86e1a814fcde595c4858fe7b92ce3632500850698878910543c8683defc7f
ripemd-160
5d085848fbdf5611c55eee8e732f2bce2f72c0fa
Diameter
41597732
Circumference
130683129.2572
Area
1.3590304469406E+15
Volume
3.7688389541116E+22
Surface area
5.4361217877622E+15
Circumference
130683129.2572
Perimeter
83195464
Area
432592826885956
Diagonal
29414038.379181
Surface area
2595556961315736
Volume
8.9974402389622E+21
Space diagonal
36024692.651817
Perimeter
62396598
Area
1.8731818878908E+14
Altitude
18012346.325908
Surface area
1.8731818878908E+14
Volume
1.0603585010485E+21
Height
9804679.4597269