20686068 is an even 8-digits composite number following 20686067
and preceding 20686069 . In scientific notation, it is written as 2.0686068 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6364800 positive integers (up to 20686068) that are relatively prime to 20686068.
20686068 has 12 divisors, whose sum is 36510852
The reverse of 20686068 is 86068602
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-six thousand sixty-eight
Scientific notation
2.0686068 × 10^7
Engineering notation
2.0686068 × 10^6
Prime Factorization
2 × 2 × 117 × 44201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10343034
Product of the distinct prime numbers
The prime factorization of 20686068 is 2 × 2 × 117 × 44201.
Since it has a total of 4 prime factors.
7 , 9 , 71 , 46 , 234 , 44 , 6942 , 5999 , 43819 , 8842 , 906413 , 511223 , 5947836 , 9882480 , 51368305 , 32404539 , 868356434 , 233305501 , 2035824678 , 585912233
n×2
41372136
n×3
62058204
n×4
82744272
n×5
103430340
n÷2
10343034
n÷3
6895356
n÷3
5171517
n÷5
4137213.6
n2
427913409300624
n3
8.8518458829045E+21
n4
1.8310988585928E+29
n5
3.7878235503574E+36
2 √n
4548.1939272639
3 √n
274.51072449565
4 √n
67.440298985576
5 √n
29.049294509983
1 , 2 , 4 , 117 , 234 , 468 , 44201 , 88402 , 176804 , 5171517 , 10343034 , 20686068
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
-20686067
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 20686068 can be divided by 12 positive divisors.
The sum of these divisors (counting 20686068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111010010011110100
3
Ternary
1102220221221200
4
Quaternary
1032322103310
5
Quinary
20243423233
6
Senary
2015212500
8
Octal
116722364
10
Decimal
20686068
12
Duodecimal
6b17130
16
Hexadecimal
13ba4f4
20
Vigesimal
695f38
36
Base36
cbdh0
md5
e13626c3db04bdf50fd3d69fa66e547e
sha1
5561c95147bf93eca3d599f82b1bb64d9ed58a6f
sha256
38d317cf6771021610e40afcb4140c6e13a46d93f9bbfb6e56b187e799122aa8
sha512
d7ec3793bf7232a23d1aac88e0e9e0636634d487fcbf7bae2023f1949eb56bcd6454caf9fc3db767fb4361142c3c8210e03087d70ae580d5428b20b278cc3106
ripemd-160
3500d3b37f6c95601ff86819ae50461d3fda28c7
Diameter
41372136
Circumference
129974398.52092
Area
1.3443296230314E+15
Volume
3.7078525328589E+22
Surface area
5.3773184921256E+15
Circumference
129974398.52092
Perimeter
82744272
Area
427913409300624
Diagonal
29254517.917772
Surface area
2567480455803744
Volume
8.8518458829045E+21
Space diagonal
35829320.784825
Perimeter
62058204
Area
1.8529194153717E+14
Altitude
17914660.392412
Surface area
1.8529194153717E+14
Volume
1.0432000416367E+21
Height
9751505.9725907