205125090 is an even 9-digits composite number following 205125089
and preceding 205125091 . In scientific notation, it is written as 2.05125090 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 54570240 positive integers (up to 205125090) that are relatively prime to 205125090.
205125090 has 16 divisors, whose sum is 328978944
The reverse of 205125090 is 090521502
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred five million one hundred twenty-five thousand ninety
Scientific notation
2.05125090 × 10^8
Engineering notation
2.05125090 × 10^6
Prime Factorization
2 × 15 × 433 × 15791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205125090
Product of the distinct prime numbers
The prime factorization of 205125090 is 2 × 15 × 433 × 15791.
Since it has a total of 4 prime factors.
10 , 1 , 17 , 24 , 348 , 996 , 5433 , 1137 , 16847 , 40451 , 42049 , 449084 , 6938689 , 3198944 , 5467276 , 24936182 , 72551824 , 743064202 , 5753136952 , 371931249
n×2
410250180
n×3
615375270
n×4
820500360
n×5
1025625450
n÷2
102562545
n÷3
68375030
n÷3
51281272.5
n÷5
41025018
n2
42076302547508100
n3
8.6309053469248E+24
n4
1.7704152360694E+33
n5
3.6315658463611E+41
2 √n
14322.188729381
3 √n
589.75676078884
4 √n
119.67534720811
5 √n
45.962512069702
1 , 2 , 15 , 30 , 433 , 866 , 6495 , 12990 , 15791 , 31582 , 236865 , 473730 , 6837503 , 13675006 , 102562545 , 205125090
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
-205125089
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 205125090 can be divided by 16 positive divisors.
The sum of these divisors (counting 205125090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011111010111100010
3
Ternary
112021222102201120
4
Quaternary
30032133113202
5
Quinary
410003000330
6
Senary
32204313110
8
Octal
1416372742
10
Decimal
205125090
12
Duodecimal
58842796
16
Hexadecimal
c39f5e2
20
Vigesimal
3420cea
36
Base36
3e4jj6
md5
4ab188aa80e681f0c8f53604a41a11c1
sha1
bab168452829cc99641b608d6b5e4eebeba0d879
sha256
012c730c508a092414a58c665881c264fbc1ed4172a828140c43b2f229b33d78
sha512
ecd993e242b6ff3ddba0873eb11622077e5832b51d4c1b96c11f9f56c90d7bbd46063c3acf30efe996c8f322d708cbeb575caadada8bac45effbc78a65a9e6bd
ripemd-160
bf2aa65488753d3d173456cc5325ae3925590a86
Diameter
410250180
Circumference
1288838951.6219
Area
1.3218660297347E+17
Volume
3.6153051775637E+25
Surface area
5.2874641189389E+17
Circumference
1288838951.6219
Perimeter
820500360
Area
42076302547508100
Diagonal
290090684.261
Surface area
252457815285048600
Volume
8.6309053469248E+24
Space diagonal
355287077.78714
Perimeter
615375270
Area
1.8219573451731E+16
Altitude
177643538.89357
Surface area
1.8219573451731E+16
Volume
1.017161949765E+24
Height
96696894.753667