205121703 is an odd 9-digits composite number following 205121702
and preceding 205121704 . In scientific notation, it is written as 2.05121703 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 136747800 positive integers (up to 205121703) that are relatively prime to 205121703.
205121703 has 4 divisors, whose sum is 273495608
The reverse of 205121703 is 307121502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million one hundred twenty-one thousand seven hundred three
Scientific notation
2.05121703 × 10^8
Engineering notation
2.05121703 × 10^6
Prime Factorization
3 × 68373901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205121703
Product of the distinct prime numbers
The prime factorization of 205121703 is 3 × 68373901.
Since it has a total of 2 prime factors.
10 , 1 , 41 , 33 , 155 , 155 , 8915 , 6678 , 4171 , 18395 , 226427 , 722543 , 8294894 , 6461765 , 41728624 , 13367729 , 326881159 , 553825626 , 7771817218 , 6771338524
n×2
410243406
n×3
615365109
n×4
820486812
n×5
1025608515
n÷2
102560851.5
n÷3
68373901
n÷3
51280425.75
n÷5
41024340.6
n2
42074913041620209
n3
8.630477816674E+24
n4
1.7702983074599E+33
n5
3.6312660364419E+41
2 √n
14322.070485792
3 √n
589.75351477419
4 √n
119.67485318893
5 √n
45.962360283242
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
-205121702
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 205121703 can be divided by 4 positive divisors.
The sum of these divisors (counting 205121703) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011110100010100111
3
Ternary
112021222021002010
4
Quaternary
30032132202213
5
Quinary
410002343303
6
Senary
32204245303
8
Octal
1416364247
10
Decimal
205121703
12
Duodecimal
58840833
16
Hexadecimal
c39e8a7
20
Vigesimal
3420453
36
Base36
3e4gx3
md5
a5ff114d8311515a1f0ced9c43315aeb
sha1
802069c8732c1bae01f16e41529b750376be6ce4
sha256
30a82c442118f350a9d4407c3f1c3e93999a8c3a129dc5114151f33161ecc6b9
sha512
40516528c7a8330b762534b63bfc2d5f2e4c2e3ca723a82b9a511925390910cdccc4cc4deb40c1fb19ea44983c146089b144cf5a54fb028c5c1377b758e891a5
ripemd-160
c06b7748b9a6ffc6287ee87d92d677bf1eda258e
Diameter
410243406
Circumference
1288817670.4733
Area
1.3218223771198E+17
Volume
3.615126094111E+25
Surface area
5.2872895084793E+17
Circumference
1288817670.4733
Perimeter
820486812
Area
42074913041620209
Diagonal
290085894.31967
Surface area
252449478249721254
Volume
8.630477816674E+24
Space diagonal
355281211.33105
Perimeter
615365109
Area
1.8218971778032E+16
Altitude
177640605.66553
Surface area
1.8218971778032E+16
Volume
1.0171115648417E+24
Height
96695298.106555