205040243 is an odd 9-digits prime number following 205040242
and preceding 205040244 . In scientific notation, it is written as 2.05040243 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 205040242 positive integers (up to 205040243) that are relatively prime to 205040243.
205040243 has 2 divisors, whose sum is 205040244
The reverse of 205040243 is 342040502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred five million forty thousand two hundred forty-three
Scientific notation
2.05040243 × 10^8
Engineering notation
2.05040243 × 10^6
Prime Factorization
205040243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
205040243
Product of the distinct prime numbers
The prime factorization of 205040243 is 205040243.
Since it has a total of 1 prime factors.
7 , 1 , 72 , 3 , 78 , 460 , 595 , 2713 , 54247 , 3126 , 709645 , 559879 , 5755706 , 2862583 , 78309537 , 65107864 , 113020474 , 650189836 , 5922907171 , 2688415460
n×2
410080486
n×3
615120729
n×4
820160972
n×5
1025201215
n÷2
102520121.5
n÷3
68346747.666667
n÷3
51260060.75
n÷5
41008048.6
n2
42041501249499049
n3
8.6201996322821E+24
n4
1.7674878273116E+33
n5
3.6240613361152E+41
2 √n
14319.226340833
3 √n
589.67543481553
4 √n
119.66296979782
5 √n
45.958709095959
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
205040244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
102520122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14319.226375751
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999902458
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205040243 can be divided by 2 positive divisors.
The sum of these divisors (counting 205040243) is 205040244, the average is 102520122.
Base
System
Value
2
Binary
1100001110001010101001110011
3
Ternary
112021211010100002
4
Quaternary
30032022221303
5
Quinary
404442241433
6
Senary
32202420215
8
Octal
1416125163
10
Decimal
205040243
12
Duodecimal
5880166b
16
Hexadecimal
c38aa73
20
Vigesimal
341a0c3
36
Base36
3e2q2b
md5
03bd369784ca7c359b7238df8016bf36
sha1
c2ddc3ae642c71f0e067fd80666c714257d40201
sha256
cc88c96f9a27398ff787f3a67a664f66eef2dea6456cd35716e1356a13da1ea3
sha512
f7b3ed29a46ee8a0759240b5cb02955b50148f147b2542eece5410ad63fdd37650111c26dda92a59ce49ae2b800bc5641de0095e050fdd95d3c593808a5aff21
ripemd-160
d8dfd5d77196b0763e3581b5fe0888a225e768bc
Diameter
410080486
Circumference
1288305842.1981
Area
1.3207727147131E+17
Volume
3.6108207783006E+25
Surface area
5.2830908588525E+17
Circumference
1288305842.1981
Perimeter
820160972
Area
42041501249499049
Diagonal
289970692.48288
Surface area
252249007496994294
Volume
8.6201996322821E+24
Space diagonal
355140118.47227
Perimeter
615120729
Area
1.8204504047651E+16
Altitude
177570059.23613
Surface area
1.8204504047651E+16
Volume
1.0159002691947E+24
Height
96656897.494292