20103685 is an odd 8-digits composite number following 20103684
and preceding 20103686 . In scientific notation, it is written as 2.0103685 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 13578048 positive integers (up to 20103685) that are relatively prime to 20103685.
20103685 has 16 divisors, whose sum is 27985536
The reverse of 20103685 is 58630102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred three thousand six hundred eighty-five
Scientific notation
2.0103685 × 10^7
Engineering notation
2.0103685 × 10^6
Prime Factorization
5 × 7 × 67 × 8573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103685
Product of the distinct prime numbers
The prime factorization of 20103685 is 5 × 7 × 67 × 8573.
Since it has a total of 4 prime factors.
8 , 2 , 3 , 73 , 241 , 957 , 132 , 8978 , 72685 , 28903 , 476072 , 711044 , 1617554 , 6075417 , 20376775 , 71650691 , 2901152 , 918927776 , 9183713522 , 4816744616
n×2
40207370
n×3
60311055
n×4
80414740
n×5
100518425
n÷2
10051842.5
n÷3
6701228.3333333
n÷3
5025921.25
n÷5
4020737
n2
404158150579225
n3
8.1250681494273E+21
n4
1.6334381067962E+29
n5
3.2838125166027E+36
2 √n
4483.7133048401
3 √n
271.91002737145
4 √n
66.960535428266
5 √n
28.883853538934
1 , 5 , 7 , 35 , 67 , 335 , 469 , 2345 , 8573 , 42865 , 60011 , 300055 , 574391 , 2871955 , 4020737 , 20103685
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
-20103684
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 20103685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100001000000101
3
Ternary
1101211101001221
4
Quaternary
1030230020011
5
Quinary
20121304220
6
Senary
1554520341
8
Octal
114541005
10
Decimal
20103685
12
Duodecimal
68960b1
16
Hexadecimal
132c205
20
Vigesimal
65cj45
36
Base36
byw3p
md5
8c8ac37fb3dc15264c2b7089da3d747e
sha1
3d6a0a54caccafe0af9a35165f63181a360fabbf
sha256
0faa21ad1e71d5c1aed4e1fdd5259d1d80906beb7597d088c1017cb0fa34ed42
sha512
ce48a27bf8acb0ea66a714b658df12917d5672cdd4d98915f9c5e0136f6898ac90f4f6d33b4081f28f755a35da9f087de8e1f3d85436fb2ca675cdbc3f310cb3
ripemd-160
426b30eb803ccc5962b5fb497e27a0aefd8b9833
Diameter
40207370
Circumference
126315178.21217
Area
1.2697002767481E+15
Volume
3.4034205877543E+22
Surface area
5.0788011069925E+15
Circumference
126315178.21217
Perimeter
80414740
Area
404158150579225
Diagonal
28430903.980677
Surface area
2424948903475350
Volume
8.1250681494273E+21
Space diagonal
34820603.83936
Perimeter
60311055
Area
1.7500561277407E+14
Altitude
17410301.91968
Surface area
1.7500561277407E+14
Volume
9.5754846434381E+20
Height
9476967.9935589