205018001 is an odd 9-digits composite number following 205018000
and preceding 205018002 . In scientific notation, it is written as 2.05018001 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 204114612 positive integers (up to 205018001) that are relatively prime to 205018001.
205018001 has 4 divisors, whose sum is 205921392
The reverse of 205018001 is 100810502
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred five million eighteen thousand one
Scientific notation
2.05018001 × 10^8
Engineering notation
2.05018001 × 10^6
Prime Factorization
227 × 903163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205018001
Product of the distinct prime numbers
The prime factorization of 205018001 is 227 × 903163.
Since it has a total of 2 prime factors.
1 , 8 , 57 , 12 , 645 , 695 , 7504 , 4193 , 54859 , 81903 , 296688 , 606711 , 7358866 , 3316538 , 24876989 , 84124243 , 77761923 , 207999523 , 1603698704 , 9809312847
n×2
410036002
n×3
615054003
n×4
820072004
n×5
1025090005
n÷2
102509000.5
n÷3
68339333.666667
n÷3
51254500.25
n÷5
41003600.2
n2
42032380734036001
n3
8.617394675363E+24
n4
1.766721030171E+33
n5
3.6220961393031E+41
2 √n
14318.449671665
3 √n
589.65411211468
4 √n
119.65972451775
5 √n
45.957711966859
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
-205018000
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 205018001 can be divided by 4 positive divisors.
The sum of these divisors (counting 205018001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000101001110010001
3
Ternary
112021202222211022
4
Quaternary
30032011032101
5
Quinary
404441034001
6
Senary
32202125225
8
Octal
1416051621
10
Decimal
205018001
12
Duodecimal
587b0815
16
Hexadecimal
c385391
20
Vigesimal
3417501
36
Base36
3e28wh
md5
91900021015b8579c09ec706523b0ba1
sha1
56e650728a19211f876d42eda121dbd1404b7e4e
sha256
a9efcf0033cbf71c4b84d9cf8e9b49196e852de0d22c1bff60a54fd126c2ec47
sha512
6550b5f642e755dc8bd8aa7a6ef2198be492e0ee76479ada7c483cc52faab72bac41b8d58a35c9441966dd407e57022a93d81c074c6409b63a3f41eb80124e33
ripemd-160
afb5c99496801b242adb90dd5bbb10e48abea07d
Diameter
410036002
Circumference
1288166091.5905
Area
1.3204861852694E+17
Volume
3.6096458406939E+25
Surface area
5.2819447410775E+17
Circumference
1288166091.5905
Perimeter
820072004
Area
42032380734036001
Diagonal
289939237.54482
Surface area
252194284404216006
Volume
8.617394675363E+24
Space diagonal
355101594.19821
Perimeter
615054003
Area
1.8200554748607E+16
Altitude
177550797.0991
Surface area
1.8200554748607E+16
Volume
1.0155697018517E+24
Height
96646412.51494