205120107 is an odd 9-digits composite number following 205120106
and preceding 205120108 . In scientific notation, it is written as 2.05120107 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors.
There are 136564704 positive integers (up to 205120107) that are relatively prime to 205120107.
205120107 has 20 divisors, whose sum is 306822120
The reverse of 205120107 is 701021502
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred five million one hundred twenty thousand one hundred seven
Scientific notation
2.05120107 × 10^8
Engineering notation
2.05120107 × 10^6
Prime Factorization
3 × 3 × 9 × 1129 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68373369
Product of the distinct prime numbers
The prime factorization of 205120107 is 3 × 3 × 9 × 1129 × 2243.
Since it has a total of 5 prime factors.
10 , 6 , 65 , 82 , 461 , 983 , 9213 , 1200 , 49019 , 32299 , 9475 , 415770 , 5617785 , 2477906 , 49723323 , 37455308 , 922130070 , 607962001 , 4055979189 , 4372316487
n×2
410240214
n×3
615360321
n×4
820480428
n×5
1025600535
n÷2
102560053.5
n÷3
68373369
n÷3
51280026.75
n÷5
41024021.4
n2
42074258295691449
n3
8.6302763635579E+24
n4
1.7702432111326E+33
n5
3.6311247688353E+41
2 √n
14322.014767483
3 √n
589.751985196
4 √n
119.67462039832
5 √n
45.962288758723
1 , 3 , 9 , 27 , 81 , 1129 , 2243 , 3387 , 6729 , 10161 , 20187 , 30483 , 60561 , 91449 , 181683 , 2532347 , 7597041 , 22791123 , 68373369 , 205120107
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205120106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205120107 can be divided by 20 positive divisors.
The sum of these divisors (counting 205120107) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001110011110001001101011
3
Ternary
112021222011220000
4
Quaternary
30032132021223
5
Quinary
410002320412
6
Senary
32204234043
8
Octal
1416361153
10
Decimal
205120107
12
Duodecimal
5883b923
16
Hexadecimal
c39e26b
20
Vigesimal
3420057
36
Base36
3e4for
md5
84e7577495849efaf504783ef39a6d03
sha1
99cfd169941fb2520db670978eea211547d8ae99
sha256
3291096b05686870a69716334a11d8989b8d814642dd358f7d67c589a51dd3fd
sha512
8b0b009bbf25b4a04a959ab8032dcb0bacbc3e86b314f1e1f046ec93edf37a109f48e3074dd86494d3bb1cebcb7e2e9cb1678c458bab7e53b7877e1b137163d9
ripemd-160
b117f619efce917e155b2415894f532f3fcd0fef
Diameter
410240214
Circumference
1288807642.5095
Area
1.3218018076698E+17
Volume
3.6150417096271E+25
Surface area
5.2872072306793E+17
Circumference
1288807642.5095
Perimeter
820480428
Area
42074258295691449
Diagonal
290083637.23482
Surface area
252445549774148694
Volume
8.6302763635579E+24
Space diagonal
355278446.97796
Perimeter
615360321
Area
1.8218688264728E+16
Altitude
177639223.48898
Surface area
1.8218688264728E+16
Volume
1.0170878233643E+24
Height
96694545.74494