20686071 is an odd 8-digits composite number following 20686070
and preceding 20686072 . In scientific notation, it is written as 2.0686071 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11321856 positive integers (up to 20686071) that are relatively prime to 20686071.
20686071 has 32 divisors, whose sum is 32880640
The reverse of 20686071 is 17068602
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty-six thousand seventy-one
Scientific notation
2.0686071 × 10^7
Engineering notation
2.0686071 × 10^6
Prime Factorization
3 × 7 × 79 × 37 × 337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20686071
Product of the distinct prime numbers
The prime factorization of 20686071 is 3 × 7 × 79 × 37 × 337.
Since it has a total of 5 prime factors.
5 , 4 , 58 , 66 , 426 , 578 , 2070 , 5192 , 55733 , 53587 , 174047 , 69877 , 8546890 , 8916010 , 79489298 , 26266170 , 17822842 , 895922348 , 5023781126 , 2787522325
n×2
41372142
n×3
62058213
n×4
82744284
n×5
103430355
n÷2
10343035.5
n÷3
6895357
n÷3
5171517.75
n÷5
4137214.2
n2
427913533417041
n3
8.8518497341258E+21
n4
1.8310999208146E+29
n5
3.7878262970065E+36
2 √n
4548.1942570651
3 √n
274.51073776596
4 √n
67.440301430711
5 √n
29.049295352558
1 , 3 , 7 , 21 , 37 , 79 , 111 , 237 , 259 , 337 , 553 , 777 , 1011 , 1659 , 2359 , 2923 , 7077 , 8769 , 12469 , 20461 , 26623 , 37407 , 61383 , 79869 , 87283 , 186361 , 261849 , 559083 , 985051 , 2955153 , 6895357 , 20686071
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20686070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20686071 can be divided by 32 positive divisors.
The sum of these divisors (counting 20686071) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111010010011110111
3
Ternary
1102220221221210
4
Quaternary
1032322103313
5
Quinary
20243423241
6
Senary
2015212503
8
Octal
116722367
10
Decimal
20686071
12
Duodecimal
6b17133
16
Hexadecimal
13ba4f7
20
Vigesimal
695f3b
36
Base36
cbdh3
md5
9ed11a5510a841285276268a8750bace
sha1
06ff705474ff8754be81354074fb575e5fd78249
sha256
2bc0c5c3fc6191c805493d16aba0810caf5a6ce82922709174f612b053d32842
sha512
0757d50b8d7f4687d64b144e335f2d0feab96d215ab4b921bbdd88831c113e6e57a3c74b5a310c2b3f5994caccad015dea483e8ff34074145eb5fb2b0065df21
ripemd-160
51333f7bfe4b7dcc1f4dd9d165067fce46b03c14
Diameter
41372142
Circumference
129974417.37047
Area
1.3443300129546E+15
Volume
3.7078541460547E+22
Surface area
5.3773200518185E+15
Circumference
129974417.37047
Perimeter
82744284
Area
427913533417041
Diagonal
29254522.160413
Surface area
2567481200502246
Volume
8.8518497341258E+21
Space diagonal
35829325.980977
Perimeter
62058213
Area
1.8529199528116E+14
Altitude
17914662.990489
Surface area
1.8529199528116E+14
Volume
1.0432004955074E+21
Height
9751507.3868043