20809097 is an odd 8-digits prime number following 20809096
and preceding 20809098 . In scientific notation, it is written as 2.0809097 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20809096 positive integers (up to 20809097) that are relatively prime to 20809097.
20809097 has 2 divisors, whose sum is 20809098
The reverse of 20809097 is 79090802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred nine thousand ninety-seven
Scientific notation
2.0809097 × 10^7
Engineering notation
2.0809097 × 10^6
Prime Factorization
20809097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20809097
Product of the distinct prime numbers
The prime factorization of 20809097 is 20809097.
Since it has a total of 1 prime factors.
9 , 5 , 92 , 44 , 790 , 623 , 5973 , 6192 , 7908 , 98867 , 963209 , 676929 , 2294689 , 4338445 , 96669418 , 84149729 , 799939351 , 398840235 , 1504009750 , 7935286999
n×2
41618194
n×3
62427291
n×4
83236388
n×5
104045485
n÷2
10404548.5
n÷3
6936365.6666667
n÷3
5202274.25
n÷5
4161819.4
n2
433018517955409
n3
9.0107243429303E+21
n4
1.875050368923E+29
n5
3.9018105006804E+36
2 √n
4561.6989159742
3 √n
275.05386052476
4 √n
67.540350280215
5 √n
29.083766345257
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20809098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10404549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.6990255825
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038882
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20809097 can be divided by 2 positive divisors.
The sum of these divisors (counting 20809097) is 20809098, the average is 10404549.
Base
System
Value
2
Binary
1001111011000010110001001
3
Ternary
1110011012201022
4
Quaternary
1033120112021
5
Quinary
20311342342
6
Senary
2022002225
8
Octal
117302611
10
Decimal
20809097
12
Duodecimal
6b76375
16
Hexadecimal
13d8589
20
Vigesimal
6a12eh
36
Base36
ce0eh
md5
55d0fa178dddebd4f0119238606c4900
sha1
9c7135d7c993318039b5d47a0a64211edc06f0f4
sha256
cf5d07bc5ee89b403e49c2d15e23ed386cbb49fe666f136cd21c2ce698b76217
sha512
1c601ca0eb78dd44eeca8c62e3fbcf386316d1d754fbec43f9a06383d5d6646f7b184f169aefc94ad0054c6f878219b41b60ac946eb74ec178cace949c460499
ripemd-160
d84306449ea9989364dc54e4a978a79125021ad2
Diameter
41618194
Circumference
130747412.52607
Area
1.3603677948771E+15
Volume
3.7744033865697E+22
Surface area
5.4414711795082E+15
Circumference
130747412.52607
Perimeter
83236388
Area
433018517955409
Diagonal
29428507.198137
Surface area
2598111107732454
Volume
9.0107243429303E+21
Space diagonal
36042413.263629
Perimeter
62427291
Area
1.8750251842924E+14
Altitude
18021206.631815
Surface area
1.8750251842924E+14
Volume
1.0619240477148E+21
Height
9809502.3993791