20393609 is an odd 8-digits composite number following 20393608
and preceding 20393610 . In scientific notation, it is written as 2.0393609 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20373120 positive integers (up to 20393609) that are relatively prime to 20393609.
20393609 has 4 divisors, whose sum is 20414100
The reverse of 20393609 is 90639302
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-three thousand six hundred nine
Scientific notation
2.0393609 × 10^7
Engineering notation
2.0393609 × 10^6
Prime Factorization
1049 × 19441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393609
Product of the distinct prime numbers
The prime factorization of 20393609 is 1049 × 19441.
Since it has a total of 2 prime factors.
9 , 6 , 27 , 56 , 546 , 353 , 3795 , 2172 , 23659 , 23633 , 746122 , 833230 , 3263875 , 7048621 , 57433163 , 41775691 , 550595010 , 556607796 , 2164082678 , 2259394520
n×2
40787218
n×3
61180827
n×4
81574436
n×5
101968045
n÷2
10196804.5
n÷3
6797869.6666667
n÷3
5098402.25
n÷5
4078721.8
n2
415899288044881
n3
8.4816874637657E+21
n4
1.7297221779624E+29
n5
3.5275277775993E+36
2 √n
4515.9283652423
3 √n
273.21090475221
4 √n
67.200657476265
5 √n
28.966686406882
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20393608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20393609 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010111010001001
3
Ternary
1102101002202212
4
Quaternary
1031302322021
5
Quinary
20210043414
6
Senary
2005034505
8
Octal
115627211
10
Decimal
20393609
12
Duodecimal
69b5a35
16
Hexadecimal
1372e89
20
Vigesimal
679409
36
Base36
c53t5
md5
8321227c3c8039635de3cd51b5c44cd4
sha1
25be59950a6c9262662efa2d868b67a11f738fde
sha256
0502fd55c49e8cd848a5e2c08a2a0eed08e67237f15f25746f1264a7967fb373
sha512
c97475a6916cb390a812df1fe29c523a5bb7975ea91fb10afd6129325dfec10ae984a1468b4ba5b02bca647b238b5a42134f1ecb25a564a9f1fb9f3b4b0ba6e7
ripemd-160
801a02df74b180fb4d23bc1b3cc49b60b0968798
Diameter
40787218
Circumference
128136824.42917
Area
1.306586147955E+15
Volume
3.5528009368281E+22
Surface area
5.2263445918201E+15
Circumference
128136824.42917
Perimeter
81574436
Area
415899288044881
Diagonal
28840918.433534
Surface area
2495395728269286
Volume
8.4816874637657E+21
Space diagonal
35322766.937694
Perimeter
61180827
Area
1.8008967443136E+14
Altitude
17661383.468847
Surface area
1.8008967443136E+14
Volume
9.9957645358894E+20
Height
9613639.4778447