20201585 is an odd 8-digits composite number following 20201584
and preceding 20201586 . In scientific notation, it is written as 2.0201585 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16161264 positive integers (up to 20201585) that are relatively prime to 20201585.
20201585 has 4 divisors, whose sum is 24241908
The reverse of 20201585 is 58510202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred one thousand five hundred eighty-five
Scientific notation
2.0201585 × 10^7
Engineering notation
2.0201585 × 10^6
Prime Factorization
5 × 4040317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20201585
Product of the distinct prime numbers
The prime factorization of 20201585 is 5 × 4040317.
Since it has a total of 2 prime factors.
5 , 4 , 38 , 45 , 759 , 81 , 3999 , 9735 , 25234 , 34425 , 600471 , 101318 , 9821452 , 3054815 , 68489028 , 92486761 , 195628136 , 908089549 , 418572233 , 378711459
n×2
40403170
n×3
60604755
n×4
80806340
n×5
101007925
n÷2
10100792.5
n÷3
6733861.6666667
n÷3
5050396.25
n÷5
4040317
n2
408104036512225
n3
8.2443483824448E+21
n4
1.6654890461757E+29
n5
3.3645518532888E+36
2 √n
4494.6173363258
3 √n
272.35069114807
4 √n
67.0419073142
5 √n
28.911930353333
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
-20201584
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 20201585 can be divided by 4 positive divisors.
The sum of these divisors (counting 20201585) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100000001110001
3
Ternary
1102000100100212
4
Quaternary
1031010001301
5
Quinary
20132422320
6
Senary
2000553505
8
Octal
115040161
10
Decimal
20201585
12
Duodecimal
6922895
16
Hexadecimal
1344071
20
Vigesimal
6653j5
36
Base36
c0zn5
md5
7c23d13cad2b3f85a1c16c26824977f1
sha1
007561665293fbc036520c7cff1c1cea30920e00
sha256
0381c037b519bccf664d77583b728a8692c6a4dd578fb279449ca5eca0ce20b6
sha512
b827a0ea53189c882f5c8039e9bfc7b3c47c84c63a48a170c6e7022ea22a6bd6f2ed892e6d061088a81284f245a8f6712a2b60a128f22b6addb57af3146d7cb2
ripemd-160
9bd54d639e8334475a0356f262500a41a058c6e7
Diameter
40403170
Circumference
126930302.05374
Area
1.2820966430071E+15
Volume
3.4533845749231E+22
Surface area
5.1283865720286E+15
Circumference
126930302.05374
Perimeter
80806340
Area
408104036512225
Diagonal
28569355.488433
Surface area
2448624219073350
Volume
8.2443483824448E+21
Space diagonal
34990171.613421
Perimeter
60604755
Area
1.7671423150328E+14
Altitude
17495085.806711
Surface area
1.7671423150328E+14
Volume
9.7160577461518E+20
Height
9523118.4961443