20109966 is an even 8-digits composite number following 20109965
and preceding 20109967 . In scientific notation, it is written as 2.0109966 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6696000 positive integers (up to 20109966) that are relatively prime to 20109966.
20109966 has 16 divisors, whose sum is 40263888
The reverse of 20109966 is 66990102
Previous prime number is 1861
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred nine thousand nine hundred sixty-six
Scientific notation
2.0109966 × 10^7
Engineering notation
2.0109966 × 10^6
Prime Factorization
2 × 3 × 1861 × 1801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109966
Product of the distinct prime numbers
The prime factorization of 20109966 is 2 × 3 × 1861 × 1801.
Since it has a total of 4 prime factors.
2 , 9 , 94 , 67 , 846 , 733 , 8717 , 6160 , 29311 , 25004 , 76414 , 953647 , 2036470 , 9744848 , 89567815 , 27650799 , 790361907 , 731773811 , 1882672807 , 6191234277
n×2
40219932
n×3
60329898
n×4
80439864
n×5
100549830
n÷2
10054983
n÷3
6703322
n÷3
5027491.5
n÷5
4021993.2
n2
404410732521156
n3
8.1326860810355E+21
n4
1.635480405783E+29
n5
3.2889455353962E+36
2 √n
4484.4136740493
3 √n
271.93834206516
4 √n
66.965764940373
5 √n
28.88565815153
1 , 2 , 3 , 6 , 1801 , 1861 , 3602 , 3722 , 5403 , 5583 , 10806 , 11166 , 3351661 , 6703322 , 10054983 , 20109966
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
-20109965
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 20109966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101101010001110
3
Ternary
1101211200200120
4
Quaternary
1030231222032
5
Quinary
20122004331
6
Senary
1555005410
8
Octal
114555216
10
Decimal
20109966
12
Duodecimal
6899866
16
Hexadecimal
132da8e
20
Vigesimal
65dei6
36
Base36
bz0y6
md5
e9d83dbfd4cf970e560f27c09c72fcd2
sha1
bb1da8e78194410924bb089775504fab5b7adca0
sha256
71994fc28b537ed164fe822ab877bd9e27ba1a32fe468cb148521d5573d694ee
sha512
3b917fbeaa21eba00f46a7b05fc9b0c47aa06a2461da7388b9e00e813536728281bea51ab329c54edf3b5cc0f64ddcd4ebac06067095300b64f56039a75c91a5
ripemd-160
776e536910023ebdc50f2bcfa813cf1fc19fd7b7
Diameter
40219932
Circumference
126354642.89908
Area
1.2704937863213E+15
Volume
3.4066115794844E+22
Surface area
5.0819751452853E+15
Circumference
126354642.89908
Perimeter
80439864
Area
404410732521156
Diagonal
28439786.656062
Surface area
2426464395126936
Volume
8.1326860810355E+21
Space diagonal
34831482.850483
Perimeter
60329898
Area
1.751149839632E+14
Altitude
17415741.425241
Surface area
1.751149839632E+14
Volume
9.5844624619361E+20
Height
9479928.8853539