205120425 is an odd 9-digits composite number following 205120424
and preceding 205120426 . In scientific notation, it is written as 2.05120425 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 108424960 positive integers (up to 205120425) that are relatively prime to 205120425.
205120425 has 16 divisors, whose sum is 286962624
The reverse of 205120425 is 524021502
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million one hundred twenty thousand four hundred twenty-five
Scientific notation
2.05120425 × 10^8
Engineering notation
2.05120425 × 10^6
Prime Factorization
3 × 25 × 113 × 24203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205120425
Product of the distinct prime numbers
The prime factorization of 205120425 is 3 × 25 × 113 × 24203.
Since it has a total of 4 prime factors.
2 , 8 , 35 , 11 , 776 , 10 , 1613 , 3018 , 80240 , 79677 , 169909 , 601579 , 8688625 , 4732414 , 37023404 , 19441502 , 631306382 , 45223441 , 6536861606 , 8999386577
n×2
410240850
n×3
615361275
n×4
820481700
n×5
1025602125
n÷2
102560212.5
n÷3
68373475
n÷3
51280106.25
n÷5
41024085
n2
42074388752180625
n3
8.6303165024625E+24
n4
1.7702541888696E+33
n5
3.6311529157897E+41
2 √n
14322.025869269
3 √n
589.75228996221
4 √n
119.67466678152
5 √n
45.962303009885
1 , 3 , 25 , 75 , 113 , 339 , 2825 , 8475 , 24203 , 72609 , 605075 , 1815225 , 2734939 , 8204817 , 68373475 , 205120425
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
-205120424
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 205120425 can be divided by 16 positive divisors.
The sum of these divisors (counting 205120425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011110001110101001
3
Ternary
112021222012022210
4
Quaternary
30032132032221
5
Quinary
410002323200
6
Senary
32204235333
8
Octal
1416361651
10
Decimal
205120425
12
Duodecimal
5883bb49
16
Hexadecimal
c39e3a9
20
Vigesimal
3420115
36
Base36
3e4fxl
md5
74f6fbeddbabe3d2cb0ed00b10aecc72
sha1
966b87eecd66e042150f4f6c50c12632bfd79964
sha256
ad2c37bd6b3eb0bb10249af020ddf01d22215ed7fede912320dfea8b8a229fe7
sha512
54ab694643b93a96857831587e61e29e38b4b7647246d83169fd6bc6584106829f24a5eafc611d293a3ec76e421a01e23786c57e722ae51e0d6f119638c2502f
ripemd-160
331fed61585d29130e1e2525752c752b1739ddff
Diameter
410240850
Circumference
1288809640.5624
Area
1.3218059060813E+17
Volume
3.6150585229721E+25
Surface area
5.2872236243253E+17
Circumference
1288809640.5624
Perimeter
820481700
Area
42074388752180625
Diagonal
290084086.95473
Surface area
252446332513083750
Volume
8.6303165024625E+24
Space diagonal
355278997.77012
Perimeter
615361275
Area
1.8218744754045E+16
Altitude
177639498.88506
Surface area
1.8218744754045E+16
Volume
1.0170925537796E+24
Height
96694695.651578