20691108 is an even 8-digits composite number following 20691107
and preceding 20691109 . In scientific notation, it is written as 2.0691108 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6491136 positive integers (up to 20691108) that are relatively prime to 20691108.
20691108 has 24 divisors, whose sum is 42600600
The reverse of 20691108 is 80119602
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred ninety-one thousand one hundred eight
Scientific notation
2.0691108 × 10^7
Engineering notation
2.0691108 × 10^6
Prime Factorization
2 × 2 × 9 × 17 × 33809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10345554
Product of the distinct prime numbers
The prime factorization of 20691108 is 2 × 2 × 9 × 17 × 33809.
Since it has a total of 5 prime factors.
4 , 2 , 57 , 38 , 410 , 595 , 2678 , 9678 , 95181 , 14644 , 344939 , 80436 , 6624022 , 9539216 , 53711733 , 71584271 , 261555120 , 221136883 , 581660712 , 4845619327
n×2
41382216
n×3
62073324
n×4
82764432
n×5
103455540
n÷2
10345554
n÷3
6897036
n÷3
5172777
n÷5
4138221.6
n2
428121950267664
n3
8.8583175101589E+21
n4
1.8328840430099E+29
n5
3.7924401685394E+36
2 √n
4548.7479596038
3 √n
274.53301682148
4 √n
67.444406436737
5 √n
29.050709899103
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 33809 , 67618 , 135236 , 304281 , 574753 , 608562 , 1149506 , 1217124 , 2299012 , 5172777 , 10345554 , 20691108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20691107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20691108 can be divided by 24 positive divisors.
The sum of these divisors (counting 20691108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111011100010100100
3
Ternary
1102221012212100
4
Quaternary
1032323202210
5
Quinary
20244103413
6
Senary
2015252100
8
Octal
116734244
10
Decimal
20691108
12
Duodecimal
6b1a030
16
Hexadecimal
13bb8a4
20
Vigesimal
6967f8
36
Base36
cbhd0
md5
07adb4e2cd76ed0a8649eea11200ec43
sha1
b7a9abee9746d83b3b2c0e4b2681f18b69690cf2
sha256
9046ec77615062cc5d8ecb8caddc94548de45902f43acf2f4f343f7412a9e890
sha512
547b0f37aa1e68a982cabadbbf673ae90b920425752a73cef833b49c67780174d6dcc5579b1636698672b86ebaea403fc2a3cf7041e6f77e7ec2d4929158d47f
ripemd-160
d3db32fbdff8706d56abf4545be18a6458ec5a69
Diameter
41382216
Circumference
130006065.77487
Area
1.3449847738014E+15
Volume
3.7105633617441E+22
Surface area
5.3799390952057E+15
Circumference
130006065.77487
Perimeter
82764432
Area
428121950267664
Diagonal
29261645.554126
Surface area
2568731701605984
Volume
8.8583175101589E+21
Space diagonal
35838050.320895
Perimeter
62073324
Area
1.8538224242477E+14
Altitude
17919025.160447
Surface area
1.8538224242477E+14
Volume
1.0439627302228E+21
Height
9753881.8513755