205123331 is an odd 9-digits composite number following 205123330
and preceding 205123332 . In scientific notation, it is written as 2.05123331 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 173313840 positive integers (up to 205123331) that are relatively prime to 205123331.
205123331 has 12 divisors, whose sum is 237815856
The reverse of 205123331 is 133321502
Previous prime number is 71
Is Prime? no Number parity odd Number length 9 Sum of Digits 20 Digital Root 2
Name
two hundred five million one hundred twenty-three thousand three hundred thirty-one
Scientific notation
2.05123331 × 10^8
Engineering notation
2.05123331 × 10^6
Prime Factorization
7 × 71 × 71 × 5813
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2889061 Product of the distinct prime numbers
The prime factorization of 205123331 is 7 × 71 × 71 × 5813.
Since it has a total of 4 prime factors.
1 , 4 , 90 , 59 , 944 , 851 , 135 , 2163 , 64897 , 95805 , 336965 , 820291 , 9154282 , 6731632 , 86581371 , 65303572 , 579610132 , 742349096 , 9868893940 , 1709341542
n×2
410246662
n×3
615369993
n×4
820493324
n×5
1025616655
n÷2
102561665.5
n÷3
68374443.666667
n÷3
51280832.75
n÷5
41024666.2
n2
42075580920535561
n3
8.6306833121803E+24
n4
1.7703545098005E+33
n5
3.6314101410116E+41
2 √n14322.127321037
3 √n589.75507501244
4 √n119.67509064562
5 √n45.962433241377
1 , 7 , 71 , 497 , 5041 , 5813 , 35287 , 40691 , 412723 , 2889061 , 29303333 , 205123331
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-205123330 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205123331 can be divided by 12 positive divisors.
The sum of these divisors (counting 205123331) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110011110111100000011
3
Ternary
112021222100022102
4
Quaternary
30032132330003
5
Quinary
410002421311
6
Senary
32204301015
8
Octal
1416367403
10
Decimal
205123331
12
Duodecimal
5884176b
16
Hexadecimal
c39ef03
20
Vigesimal
342086b
36
Base36
3e4i6b
md5
83e7167e01c1bd330aba5a2300505417
sha1
59fb962e51954004549a1c77b97aa5210b73aaeb
sha256
3e26894a07dde255ee800108972e0d3fcf7745306654068aecfb8ad1a3978c32
sha512
6845ee79b1d590d317bd6febd323faf14fcefe7174cb8dbab12924cd6961b063b905a76470c857be0e9e80452e38a9c1db7d2aa243c422f674d5ba802c93687f
ripemd-160
67e1e35af0c2a1cf14a3295d2c1eaf0199e0f60d
Diameter
410246662
Circumference
1288827899.4989
Area
1.3218433591548E+17
Volume
3.6152121718674E+25
Surface area
5.2873734366191E+17
Circumference
1288827899.4989
Perimeter
820493324
Area
42075580920535561
Diagonal
290088196.65935
Surface area
252453485523213366
Volume
8.6306833121803E+24
Space diagonal
355284031.10977
Perimeter
615369993
Area
1.8219260978086E+16
Altitude
177642015.55488
Surface area
1.8219260978086E+16
Volume
1.0171357827194E+24
Height
96696065.553115