20695938 is an even 8-digits composite number following 20695937
and preceding 20695939 . In scientific notation, it is written as 2.0695938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6804000 positive integers (up to 20695938) that are relatively prime to 20695938.
20695938 has 16 divisors, whose sum is 41959776
The reverse of 20695938 is 83959602
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million six hundred ninety-five thousand nine hundred thirty-eight
Scientific notation
2.0695938 × 10^7
Engineering notation
2.0695938 × 10^6
Prime Factorization
2 × 3 × 73 × 47251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20695938
Product of the distinct prime numbers
The prime factorization of 20695938 is 2 × 3 × 73 × 47251.
Since it has a total of 4 prime factors.
8 , 4 , 58 , 45 , 352 , 189 , 4143 , 4015 , 50913 , 81712 , 40922 , 916309 , 5545969 , 240558 , 66136740 , 99683822 , 727242289 , 79755788 , 6662395703 , 7852955087
n×2
41391876
n×3
62087814
n×4
82783752
n×5
103479690
n÷2
10347969
n÷3
6898646
n÷3
5173984.5
n÷5
4139187.6
n2
428321849699844
n3
8.8645224454333E+21
n4
1.834596069303E+29
n5
3.7968686505338E+36
2 √n
4549.2788439488
3 √n
274.55437690375
4 √n
67.448342040029
5 √n
29.052066054887
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 47251 , 94502 , 141753 , 283506 , 3449323 , 6898646 , 10347969 , 20695938
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
-20695937
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 20695938 can be divided by 16 positive divisors.
The sum of these divisors (counting 20695938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100101110000010
3
Ternary
1102221110111020
4
Quaternary
1032330232002
5
Quinary
20244232223
6
Senary
2015330310
8
Octal
116745602
10
Decimal
20695938
12
Duodecimal
6b20996
16
Hexadecimal
13bcb82
20
Vigesimal
696jgi
36
Base36
cbl36
md5
73058e7d498105ae88cb503f56874d11
sha1
ef7d43e62620c0f9b84a9bb8ff086c6971898d18
sha256
a946f0bd52bf37d084ac3c4243da188ec31c14c3c557a4affa8479ebc93b4105
sha512
fa068adca14dd834c704aa0a7fafcd3fd6485a68f5fcb623c68fe5d09f904023bf9a8764e1e47bb12b04992fafd83e9ba16f58e98ddd83bf2bdfeba72f69d2f9
ripemd-160
27366df0e39f9f6ecf8413bf2b13d5b2fc231fd5
Diameter
41391876
Circumference
130036413.5599
Area
1.345612776389E+15
Volume
3.713162478954E+22
Surface area
5.3824511055561E+15
Circumference
130036413.5599
Perimeter
82783752
Area
428321849699844
Diagonal
29268476.205633
Surface area
2569931098199064
Volume
8.8645224454333E+21
Space diagonal
35846416.126295
Perimeter
62087814
Area
1.85468801418E+14
Altitude
17923208.063148
Surface area
1.85468801418E+14
Volume
1.0446939888577E+21
Height
9756158.7352109