205125089 is an odd 9-digits composite number following 205125088
and preceding 205125090 . In scientific notation, it is written as 2.05125089 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 189346224 positive integers (up to 205125089) that are relatively prime to 205125089.
205125089 has 4 divisors, whose sum is 220903956
The reverse of 205125089 is 980521502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred five million one hundred twenty-five thousand eighty-nine
Scientific notation
2.05125089 × 10^8
Engineering notation
2.05125089 × 10^6
Prime Factorization
13 × 15778853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205125089
Product of the distinct prime numbers
The prime factorization of 205125089 is 13 × 15778853.
Since it has a total of 2 prime factors.
4 , 9 , 86 , 77 , 444 , 235 , 8004 , 1109 , 5205 , 72029 , 471008 , 553585 , 7010170 , 8188167 , 62035355 , 96489160 , 702185546 , 908134912 , 8218974895 , 1612287482
n×2
410250178
n×3
615375267
n×4
820500356
n×5
1025625445
n÷2
102562544.5
n÷3
68375029.666667
n÷3
51281272.25
n÷5
41025017.8
n2
42076302137257921
n3
8.6309052206959E+24
n4
1.7704152015458E+33
n5
3.6315657578404E+41
2 √n
14322.18869447
3 √n
589.75675983047
4 √n
119.67534706225
5 √n
45.962512024888
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
-205125088
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 205125089 can be divided by 4 positive divisors.
The sum of these divisors (counting 205125089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011111010111100001
3
Ternary
112021222102201112
4
Quaternary
30032133113201
5
Quinary
410003000324
6
Senary
32204313105
8
Octal
1416372741
10
Decimal
205125089
12
Duodecimal
58842795
16
Hexadecimal
c39f5e1
20
Vigesimal
3420ce9
36
Base36
3e4jj5
md5
2f07197ef191e3b3d556f10adf7b9fee
sha1
d3c46276a23bac9f85caf2f20ec937e4c0818d63
sha256
13411b3a9fffa5023ccae7e44373ced75ccd88fb2e9ea36b97e0eb748b063706
sha512
f8c24cf49e2536551b5c38da97f5767a2366455e5bfc92ed19b85b973b36664a3d14dabbf23e0281d3058b7be31ba2e84613a109a1338331860d913436c32f8f
ripemd-160
d7ba466451a96612b86fa79281d769c209544f3b
Diameter
410250178
Circumference
1288838945.3387
Area
1.3218660168463E+17
Volume
3.6153051246891E+25
Surface area
5.2874640673854E+17
Circumference
1288838945.3387
Perimeter
820500356
Area
42076302137257921
Diagonal
290090682.84679
Surface area
252457812823547526
Volume
8.6309052206959E+24
Space diagonal
355287076.05509
Perimeter
615375267
Area
1.8219573274087E+16
Altitude
177643538.02754
Surface area
1.8219573274087E+16
Volume
1.0171619348887E+24
Height
96696894.282263