20321806 is an even 8-digits composite number following 20321805
and preceding 20321807 . In scientific notation, it is written as 2.0321806 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9784800 positive integers (up to 20321806) that are relatively prime to 20321806.
20321806 has 16 divisors, whose sum is 31628160
The reverse of 20321806 is 60812302
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred twenty-one thousand eight hundred six
Scientific notation
2.0321806 × 10^7
Engineering notation
2.0321806 × 10^6
Prime Factorization
2 × 101 × 37 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20321806
Product of the distinct prime numbers
The prime factorization of 20321806 is 2 × 101 × 37 × 2719.
Since it has a total of 4 prime factors.
8 , 3 , 88 , 92 , 831 , 378 , 6114 , 1659 , 68077 , 77614 , 232434 , 855991 , 4953922 , 5830289 , 916350 , 55808937 , 9574489 , 975145314 , 8834352630 , 358437530
n×2
40643612
n×3
60965418
n×4
81287224
n×5
101609030
n÷2
10160903
n÷3
6773935.3333333
n÷3
5080451.5
n÷5
4064361.2
n2
412975799101636
n3
8.3924140720384E+21
n4
1.7054901064363E+29
n5
3.4658639077919E+36
2 √n
4507.971384115
3 √n
272.88988210487
4 √n
67.141428225165
5 √n
28.946260101825
1 , 2 , 37 , 74 , 101 , 202 , 2719 , 3737 , 5438 , 7474 , 100603 , 201206 , 274619 , 549238 , 10160903 , 20321806
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
-20321805
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 20321806 can be divided by 16 positive divisors.
The sum of these divisors (counting 20321806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100001011000001110
3
Ternary
1102020110021111
4
Quaternary
1031201120032
5
Quinary
20200244211
6
Senary
2003322234
8
Octal
115413016
10
Decimal
20321806
12
Duodecimal
698037a
16
Hexadecimal
136160e
20
Vigesimal
6704a6
36
Base36
c3kem
md5
2fb409bb3001c0d8e7c1713caac0d46e
sha1
ed205d92c10e6a90976e1f578e8e3584ff778aea
sha256
b7c66bf8e279379f532b78d942e18fff7a76cefcca38147b28fb53519b311aab
sha512
073b25fcf2f01267fea5c519b0094e615f425a0c395bc1d5bb752d87ecb416540896107aca1db7d8c1fc23b516e2e0a385e980d909ae33e018228c9d6f4042e1
ripemd-160
a26af86f55499b1df99c619985b6664d755ee2af
Diameter
40643612
Circumference
127685672.87455
Area
1.2974017365681E+15
Volume
3.5154061859466E+22
Surface area
5.1896069462723E+15
Circumference
127685672.87455
Perimeter
81287224
Area
412975799101636
Diagonal
28739373.657115
Surface area
2477854794609816
Volume
8.3924140720384E+21
Space diagonal
35198400.493558
Perimeter
60965418
Area
1.788237665851E+14
Altitude
17599200.246779
Surface area
1.788237665851E+14
Volume
9.890554834773E+20
Height
9579791.2190383