205121362 is an even 9-digits composite number following 205121361
and preceding 205121363 . In scientific notation, it is written as 2.05121362 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 102250500 positive integers (up to 205121362) that are relatively prime to 205121362.
205121362 has 8 divisors, whose sum is 308612592
The reverse of 205121362 is 263121502
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred five million one hundred twenty-one thousand three hundred sixty-two
Scientific notation
2.05121362 × 10^8
Engineering notation
2.05121362 × 10^6
Prime Factorization
2 × 331 × 309851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205121362
Product of the distinct prime numbers
The prime factorization of 205121362 is 2 × 331 × 309851.
Since it has a total of 3 prime factors.
4 , 8 , 23 , 26 , 811 , 644 , 6115 , 3048 , 19711 , 99147 , 789265 , 901779 , 8078134 , 6074327 , 73107893 , 66814155 , 960941562 , 130927074 , 6444359556 , 803070682
n×2
410242724
n×3
615364086
n×4
820485448
n×5
1025606810
n÷2
102560681
n÷3
68373787.333333
n÷3
51280340.5
n÷5
41024272.4
n2
42074773148735044
n3
8.6304347741096E+24
n4
1.7702865355175E+33
n5
3.6312358529561E+41
2 √n
14322.058581084
3 √n
589.75318796648
4 √n
119.6748034512
5 √n
45.962345001411
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205121361
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205121362 can be divided by 8 positive divisors.
The sum of these divisors (counting 205121362) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011110011101010010
3
Ternary
112021222020121111
4
Quaternary
30032132131102
5
Quinary
410002340422
6
Senary
32204243534
8
Octal
1416363522
10
Decimal
205121362
12
Duodecimal
588405aa
16
Hexadecimal
c39e752
20
Vigesimal
3420382
36
Base36
3e4gnm
md5
893d6c64f923e4cbb47a570b97b0cce7
sha1
482f40f1ce823269ddb65f7e1cfd1b742a69ac63
sha256
523748f1efd48fab35febfd0a8469112f0671843201c7c53e2f45e40ade18e1f
sha512
40120d23e63d8bfee7e4809c11710508382191ec71c53fe76d202d8eef4238d7bbf3bcda8f30d053b14680788baaf454173a690997aa0ebfe8f2a4d43f4b308f
ripemd-160
568dbfc566f83499c0ec265c24405a124379c510
Diameter
410242724
Circumference
1288815527.9071
Area
1.3218179822552E+17
Volume
3.6151080644838E+25
Surface area
5.2872719290209E+17
Circumference
1288815527.9071
Perimeter
820485448
Area
42074773148735044
Diagonal
290085412.07284
Surface area
252448638892410264
Volume
8.6304347741096E+24
Space diagonal
355280620.70173
Perimeter
615364086
Area
1.8218911202636E+16
Altitude
177640310.35086
Surface area
1.8218911202636E+16
Volume
1.0171064922268E+24
Height
96695137.357614