20691736 is an even 8-digits composite number following 20691735
and preceding 20691737 . In scientific notation, it is written as 2.0691736 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 9549984 positive integers (up to 20691736) that are relatively prime to 20691736.
20691736 has 16 divisors, whose sum is 41781600
The reverse of 20691736 is 63719602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred ninety-one thousand seven hundred thirty-six
Scientific notation
2.0691736 × 10^7
Engineering notation
2.0691736 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 198959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5172934
Product of the distinct prime numbers
The prime factorization of 20691736 is 2 × 2 × 2 × 13 × 198959.
Since it has a total of 5 prime factors.
3 , 5 , 5 , 3 , 848 , 548 , 3306 , 8689 , 14078 , 4832 , 788660 , 788098 , 9313481 , 3113049 , 98320144 , 79357249 , 715156023 , 830229555 , 3841272869 , 6189576442
n×2
41383472
n×3
62075208
n×4
82766944
n×5
103458680
n÷2
10345868
n÷3
6897245.3333333
n÷3
5172934
n÷5
4138347.2
n2
428147938693696
n3
8.8591241163941E+21
n4
1.8331065740766E+29
n5
3.7930157290658E+36
2 √n
4548.8169890643
3 √n
274.5357942624
4 √n
67.444918185615
5 √n
29.050886241755
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 198959 , 397918 , 795836 , 1591672 , 2586467 , 5172934 , 10345868 , 20691736
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
-20691735
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 20691736 can be divided by 16 positive divisors.
The sum of these divisors (counting 20691736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111011101100011000
3
Ternary
1102221020201121
4
Quaternary
1032323230120
5
Quinary
20244113421
6
Senary
2015255024
8
Octal
116735430
10
Decimal
20691736
12
Duodecimal
6b1a474
16
Hexadecimal
13bbb18
20
Vigesimal
69696g
36
Base36
cbhug
md5
0fb02ad0c94c7029e4e9589359778520
sha1
a2a36da25f5e75ad6b975e389d5f8d76b6e16e8c
sha256
50a2934a935424298650c74307b0553916a8fb8a672a935af0d3d9c168f0966a
sha512
f3638965469377f0999787c0c665c9d4200fc871ab20d8074313d14ccdb2979c2f941132c501e280c79fcbd2e4af1df9cbf5f8e71034fc48f7fdb12157f51d9d
ripemd-160
2fca988ba971d45bd72647e99f8e6f3afa2b1d76
Diameter
41383472
Circumference
130010011.61524
Area
1.3450664188497E+15
Volume
3.7109012321739E+22
Surface area
5.3802656753989E+15
Circumference
130010011.61524
Perimeter
82766944
Area
428147938693696
Diagonal
29262533.680244
Surface area
2568887632162176
Volume
8.8591241163941E+21
Space diagonal
35839138.048802
Perimeter
62075208
Area
1.8539349574334E+14
Altitude
17919569.024401
Surface area
1.8539349574334E+14
Volume
1.0440577896793E+21
Height
9754177.8934145