20686036 is an even 8-digits composite number following 20686035
and preceding 20686037 . In scientific notation, it is written as 2.0686036 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8865360 positive integers (up to 20686036) that are relatively prime to 20686036.
20686036 has 12 divisors, whose sum is 36939700
The reverse of 20686036 is 63068602
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-six thousand thirty-six
Scientific notation
2.0686036 × 10^7
Engineering notation
2.0686036 × 10^6
Prime Factorization
2 × 2 × 49 × 105541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10343018
Product of the distinct prime numbers
The prime factorization of 20686036 is 2 × 2 × 49 × 105541.
Since it has a total of 4 prime factors.
10 , 3 , 93 , 10 , 766 , 291 , 533 , 2079 , 83953 , 15866 , 121319 , 267665 , 978047 , 2922569 , 44075799 , 59482300 , 5605213 , 393107133 , 7764495572 , 3428271615
n×2
41372072
n×3
62058108
n×4
82744144
n×5
103430180
n÷2
10343018
n÷3
6895345.3333333
n÷3
5171509
n÷5
4137207.2
n2
427912085393296
n3
8.8518048032808E+21
n4
1.8310875282564E+29
n5
3.7877942528663E+36
2 √n
4548.1904093826
3 √n
274.5105829455
4 √n
67.440272904123
5 √n
29.049285522504
1 , 2 , 4 , 49 , 98 , 196 , 105541 , 211082 , 422164 , 5171509 , 10343018 , 20686036
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
-20686035
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 20686036 can be divided by 12 positive divisors.
The sum of these divisors (counting 20686036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010010011010100
3
Ternary
1102220221220111
4
Quaternary
1032322103110
5
Quinary
20243423121
6
Senary
2015212404
8
Octal
116722324
10
Decimal
20686036
12
Duodecimal
6b17104
16
Hexadecimal
13ba4d4
20
Vigesimal
695f1g
36
Base36
cbdg4
md5
c2bb4a85bbcb8b3ff86a8a5c623a95d5
sha1
48ce02cbde96c3e6ec42ba2eba032f488970a64a
sha256
3dd0d56abdf4387bd8600fde8a881ac51e1a3eaf35aaa17de3a4c9b1864b5a71
sha512
412f5e1d041162872aadf15eaf09bcbc1571a33d779c4d352b3848b23f87aa71204a051d072be0d35e6e60826c4db5061e54975d7cac94ec76e94036f0e75370
ripemd-160
7242ccb3a63a14b07df081a2f89fb5e62eb8019d
Diameter
41372072
Circumference
129974197.45899
Area
1.3443254638539E+15
Volume
3.7078353254664E+22
Surface area
5.3773018554155E+15
Circumference
129974197.45899
Perimeter
82744144
Area
427912085393296
Diagonal
29254472.662938
Surface area
2567472512359776
Volume
8.8518048032808E+21
Space diagonal
35829265.359199
Perimeter
62058108
Area
1.8529136826849E+14
Altitude
17914632.679599
Surface area
1.8529136826849E+14
Volume
1.0431952003566E+21
Height
9751490.887646