20196909 is an odd 8-digits composite number following 20196908
and preceding 20196910 . In scientific notation, it is written as 2.0196909 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13438152 positive integers (up to 20196909) that are relatively prime to 20196909.
20196909 has 12 divisors, whose sum is 29230656
The reverse of 20196909 is 90969102
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-six thousand nine hundred nine
Scientific notation
2.0196909 × 10^7
Engineering notation
2.0196909 × 10^6
Prime Factorization
3 × 3 × 587 × 3823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6732303
Product of the distinct prime numbers
The prime factorization of 20196909 is 3 × 3 × 587 × 3823.
Since it has a total of 4 prime factors.
8 , 6 , 39 , 21 , 227 , 164 , 1654 , 3405 , 5336 , 47317 , 689155 , 199342 , 5088851 , 4549107 , 43793540 , 36607112 , 604418620 , 468493917 , 7356117269 , 6004610388
n×2
40393818
n×3
60590727
n×4
80787636
n×5
100984545
n÷2
10098454.5
n÷3
6732303
n÷3
5049227.25
n÷5
4039381.8
n2
407915133154281
n3
8.2386248240399E+21
n4
1.6639475585627E+29
n5
3.3606597421064E+36
2 √n
4494.0971284564
3 √n
272.32967612866
4 √n
67.038027480352
5 √n
28.910591797917
1 , 3 , 9 , 587 , 1761 , 3823 , 5283 , 11469 , 34407 , 2244101 , 6732303 , 20196909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196909 can be divided by 12 positive divisors.
The sum of these divisors (counting 20196909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010111000101101
3
Ternary
1102000002221200
4
Quaternary
1031002320231
5
Quinary
20132300114
6
Senary
2000520113
8
Octal
115027055
10
Decimal
20196909
12
Duodecimal
6920039
16
Hexadecimal
1342e2d
20
Vigesimal
664c59
36
Base36
c0w19
md5
cfaffc63fa821d92af167d8013290886
sha1
4133e8fe253ff083c2342794f5cd67769237985b
sha256
57697acc61d107fa307e8058b98b93b250c9f288e53206967c0114469158059c
sha512
988d0c231d7d4bafdb6fe13b33da897d0c1b5ab7017547052cc2059f294c9181ab81a1a603628fbcc3309db3af5f2d92413d676a52b18ee92719767528de6c47
ripemd-160
9e896ca0c2ff610f76c722a7c96df1096a308ec1
Diameter
40393818
Circumference
126900921.87924
Area
1.2815031856056E+15
Volume
3.4509870963848E+22
Surface area
5.1260127424224E+15
Circumference
126900921.87924
Perimeter
80787636
Area
407915133154281
Diagonal
28562742.625815
Surface area
2447490798925686
Volume
8.2386248240399E+21
Space diagonal
34982072.543845
Perimeter
60590727
Area
1.7663243394986E+14
Altitude
17491036.271923
Surface area
1.7663243394986E+14
Volume
9.7093124678841E+20
Height
9520914.2086051