20198585 is an odd 8-digits composite number following 20198584
and preceding 20198586 . In scientific notation, it is written as 2.0198585 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 14639040 positive integers (up to 20198585) that are relatively prime to 20198585.
20198585 has 16 divisors, whose sum is 26533440
The reverse of 20198585 is 58589102
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-eight thousand five hundred eighty-five
Scientific notation
2.0198585 × 10^7
Engineering notation
2.0198585 × 10^6
Prime Factorization
5 × 11 × 829 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198585
Product of the distinct prime numbers
The prime factorization of 20198585 is 5 × 11 × 829 × 443.
Since it has a total of 4 prime factors.
10 , 6 , 56 , 26 , 346 , 300 , 7137 , 6067 , 23865 , 79137 , 755303 , 537868 , 31750 , 7669941 , 95470542 , 33115148 , 962890416 , 890083726 , 5310252739 , 4244841164
n×2
40397170
n×3
60595755
n×4
80794340
n×5
100992925
n÷2
10099292.5
n÷3
6732861.6666667
n÷3
5049646.25
n÷5
4039717
n2
407982836002225
n3
8.240675991532E+21
n4
1.6644999447242E+29
n5
3.3620543616007E+36
2 √n
4494.2835914081
3 √n
272.33720883102
4 √n
67.039418191151
5 √n
28.91107159949
1 , 5 , 11 , 55 , 443 , 829 , 2215 , 4145 , 4873 , 9119 , 24365 , 45595 , 367247 , 1836235 , 4039717 , 20198585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198585 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010010111001
3
Ternary
1102000012020202
4
Quaternary
1031003102321
5
Quinary
20132323320
6
Senary
2000531545
8
Octal
115032271
10
Decimal
20198585
12
Duodecimal
6920bb5
16
Hexadecimal
13434b9
20
Vigesimal
664g95
36
Base36
c0xbt
md5
522f37820e17e8fad36d07fd3c9c9317
sha1
a6e1e18d5a3cb92e420acf9f56b719126a0713bc
sha256
193359f92f86e5d4d874f0f4fd761120026d0a98f5176f1ef4023bfe73ff64e8
sha512
c635c36741dacc3815595c60f4a797cdd93ad06d0feee5ff37c4f4470351fa6c23b8a2fa2ae366357b19f442c880dfd425927c0784fd7701aa9dcbca3ac638d8
ripemd-160
ceb9433ba3edbef7d0bb0a7422a34bbdf23d1e07
Diameter
40397170
Circumference
126911452.49782
Area
1.2817158803753E+15
Volume
3.4518462874148E+22
Surface area
5.1268635215013E+15
Circumference
126911452.49782
Perimeter
80794340
Area
407982836002225
Diagonal
28565112.847746
Surface area
2447897016013350
Volume
8.240675991532E+21
Space diagonal
34984975.460999
Perimeter
60595755
Area
1.7666175014297E+14
Altitude
17492487.730499
Surface area
1.7666175014297E+14
Volume
9.7117297919558E+20
Height
9521704.2825819