205121037 is an odd 9-digits composite number following 205121036
and preceding 205121038 . In scientific notation, it is written as 2.05121037 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 124315760 positive integers (up to 205121037) that are relatively prime to 205121037.
205121037 has 8 divisors, whose sum is 298357920
The reverse of 205121037 is 730121502
Previous prime number is 11
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 thirty-seven
Scientific notation
2.05121037 × 10^8
Engineering notation
2.05121037 × 10^6
Prime Factorization
3 × 11 × 6215789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205121037
Product of the distinct prime numbers
The prime factorization of 205121037 is 3 × 11 × 6215789.
Since it has a total of 3 prime factors.
1 , 3 , 97 , 65 , 473 , 288 , 5321 , 9025 , 52854 , 40509 , 385519 , 244502 , 3184413 , 4697273 , 50134869 , 11974948 , 288777846 , 414844648 , 6736914456 , 6490839706
n×2
410242074
n×3
615363111
n×4
820484148
n×5
1025605185
n÷2
102560518.5
n÷3
68373679
n÷3
51280259.25
n÷5
41024207.4
n2
42074639819955369
n3
8.6303937512707E+24
n4
1.770275315979E+33
n5
3.6312070858911E+41
2 √n
14322.047234945
3 √n
589.75287649252
4 √n
119.67475604715
5 √n
45.962330436598
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
-205121036
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 205121037 can be divided by 8 positive divisors.
The sum of these divisors (counting 205121037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011110011000001101
3
Ternary
112021222020011110
4
Quaternary
30032132120031
5
Quinary
410002333122
6
Senary
32204242233
8
Octal
1416363015
10
Decimal
205121037
12
Duodecimal
58840379
16
Hexadecimal
c39e60d
20
Vigesimal
34202bh
36
Base36
3e4gel
md5
a62d9ea01b22e4e5f82cfdb6b8f07379
sha1
6b1b5a9dacfd8267f14fd771250712d86889ebcc
sha256
453008b4ae0a475ff115466bfc9fc50e412639cdc7426a86d714dd76d44ebfbe
sha512
c3ef5da66ecb1daa5a68337e1c369a268783c28c4f06b0f801b226ef1a42249b719474c873c275eada61c4b03d90e39e950dcee37ab947d21362dea7706d97ed
ripemd-160
0e4b0768d0d8ac9cb8517fcd92db26d1fbd9470c
Diameter
410242074
Circumference
1288813485.8718
Area
1.3218137936081E+17
Volume
3.6150908808773E+25
Surface area
5.2872551744323E+17
Circumference
1288813485.8718
Perimeter
820484148
Area
42074639819955369
Diagonal
290084952.45343
Surface area
252447838919732214
Volume
8.6303937512707E+24
Space diagonal
355280057.78522
Perimeter
615363111
Area
1.8218853469581E+16
Altitude
177640028.89261
Surface area
1.8218853469581E+16
Volume
1.0171016576389E+24
Height
96694984.151144