20196809 is an odd 8-digits prime number following 20196808
and preceding 20196810 . In scientific notation, it is written as 2.0196809 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20196808 positive integers (up to 20196809) that are relatively prime to 20196809.
20196809 has 2 divisors, whose sum is 20196810
The reverse of 20196809 is 90869102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-six thousand eight hundred nine
Scientific notation
2.0196809 × 10^7
Engineering notation
2.0196809 × 10^6
Prime Factorization
20196809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20196809
Product of the distinct prime numbers
The prime factorization of 20196809 is 20196809.
Since it has a total of 1 prime factors.
10 , 3 , 34 , 43 , 445 , 401 , 2533 , 1281 , 1612 , 35913 , 903576 , 874627 , 6221921 , 1821129 , 35979223 , 78350511 , 113334804 , 712791055 , 8092503145 , 6788910633
n×2
40393618
n×3
60590427
n×4
80787236
n×5
100984045
n÷2
10098404.5
n÷3
6732269.6666667
n÷3
5049202.25
n÷5
4039361.8
n2
407911093782481
n3
8.2385024501059E+21
n4
1.6639146043082E+29
n5
3.3605765455523E+36
2 √n
4494.0860027374
3 √n
272.32922667023
4 √n
67.037944499644
5 √n
28.910563169131
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20196810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10098405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.0861139947
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009745
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196809 can be divided by 2 positive divisors.
The sum of these divisors (counting 20196809) is 20196810, the average is 10098405.
Base
System
Value
2
Binary
1001101000010110111001001
3
Ternary
1102000002210222
4
Quaternary
1031002313021
5
Quinary
20132244214
6
Senary
2000515425
8
Octal
115026711
10
Decimal
20196809
12
Duodecimal
691bb75
16
Hexadecimal
1342dc9
20
Vigesimal
664c09
36
Base36
c0vyh
md5
168ee2f2c86d9f3ff350ad62558fbe31
sha1
fd16edf5342907497288f0236113933f59c64504
sha256
725437d60ede578c016adb5a459c96745bf74d69b4ab75578f229c04781b985e
sha512
6b6c1e91e4a5a2a7e271582e908a6c6327aaf59ef170dee5b3498dabfb3fc6237ea30d64422800de4cf2ade32e1e07112fd6c96d3f75b9e316faff635a6a92de
ripemd-160
511d2402fa3998d42a084683d1a1d04b3d363473
Diameter
40393618
Circumference
126900293.56071
Area
1.2814904955448E+15
Volume
3.4509358365112E+22
Surface area
5.1259619821793E+15
Circumference
126900293.56071
Perimeter
80787236
Area
407911093782481
Diagonal
28562601.204459
Surface area
2447466562694886
Volume
8.2385024501059E+21
Space diagonal
34981899.338764
Perimeter
60590427
Area
1.7663068485056E+14
Altitude
17490949.669382
Surface area
1.7663068485056E+14
Volume
9.7091682488197E+20
Height
9520867.068153