205125613 is an odd 9-digits composite number following 205125612
and preceding 205125614 . In scientific notation, it is written as 2.05125613 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 154197120 positive integers (up to 205125613) that are relatively prime to 205125613.
205125613 has 16 divisors, whose sum is 218502000
The reverse of 205125613 is 316521502
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred five million one hundred twenty-five thousand six hundred thirteen
Scientific notation
2.05125613 × 10^8
Engineering notation
2.05125613 × 10^6
Prime Factorization
29 × 121 × 49 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205125613
Product of the distinct prime numbers
The prime factorization of 205125613 is 29 × 121 × 49 × 1193.
Since it has a total of 4 prime factors.
2 , 8 , 86 , 48 , 650 , 226 , 4910 , 5016 , 37063 , 31654 , 314531 , 748760 , 7850842 , 9306857 , 46234559 , 86391433 , 145349590 , 505648845 , 9318150548 , 5160120278
n×2
410251226
n×3
615376839
n×4
820502452
n×5
1025628065
n÷2
102562806.5
n÷3
68375204.333333
n÷3
51281403.25
n÷5
41025122.6
n2
42076517108625769
n3
8.6309713648118E+24
n4
1.7704332919925E+33
n5
3.6316121429556E+41
2 √n
14322.206987752
3 √n
589.75726201555
4 √n
119.67542349101
5 √n
45.962535507468
1 , 29 , 49 , 121 , 1193 , 1421 , 3509 , 5929 , 34597 , 58457 , 144353 , 171941 , 1695253 , 4186237 , 7073297 , 205125613
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
-205125612
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 205125613 can be divided by 16 positive divisors.
The sum of these divisors (counting 205125613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011111011111101101
3
Ternary
112021222110102221
4
Quaternary
30032133133231
5
Quinary
410003004423
6
Senary
32204315341
8
Octal
1416373755
10
Decimal
205125613
12
Duodecimal
58842b51
16
Hexadecimal
c39f7ed
20
Vigesimal
3420e0d
36
Base36
3e4jxp
md5
73ef279ab5892ca585b92d4f255aed31
sha1
a0a77e4e575e086701056ffc205cdd568221bea0
sha256
ca00957fd056850b1c8cd1217e8096fe07261941f3793220217e3d8bd2f07e6d
sha512
eed4b3f5e03eedcd3fd32f90aabe2012b8ce692207b831da31fa9771a9ca3369b30a3cac306d95694e0e77073c57ee8b976c4e608f56cb3af4b3d89f9e4aeb0c
ripemd-160
c84101a1fa2d79de5f9148810889942358fb0946
Diameter
410251226
Circumference
1288842237.7278
Area
1.321872770371E+17
Volume
3.6153328310716E+25
Surface area
5.2874910814842E+17
Circumference
1288842237.7278
Perimeter
820502452
Area
42076517108625769
Diagonal
290091423.89469
Surface area
252459102651754614
Volume
8.6309713648118E+24
Space diagonal
355287983.64971
Perimeter
615376839
Area
1.821966635942E+16
Altitude
177643991.82486
Surface area
1.821966635942E+16
Volume
1.0171697300476E+24
Height
96697141.298232