208085005 is an odd 9-digits composite number following 208085004
and preceding 208085006 . In scientific notation, it is written as 2.08085005 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 160727616 positive integers (up to 208085005) that are relatively prime to 208085005.
208085005 has 4 divisors, whose sum is 209520220
The reverse of 208085005 is 500580802
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eight million eighty-five thousand five
Scientific notation
2.08085005 × 10^8
Engineering notation
2.08085005 × 10^6
Prime Factorization
145 × 1435069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208085005
Product of the distinct prime numbers
The prime factorization of 208085005 is 145 × 1435069.
Since it has a total of 2 prime factors.
7 , 6 , 2 , 69 , 361 , 109 , 9240 , 3961 , 18695 , 91322 , 915772 , 909469 , 1283546 , 6678019 , 33325007 , 29567005 , 529053362 , 953034929 , 183149742 , 8808406868
n×2
416170010
n×3
624255015
n×4
832340020
n×5
1040425025
n÷2
104042502.5
n÷3
69361668.333333
n÷3
52021251.25
n÷5
41617001
n2
43299369305850025
n3
9.0099494785046E+24
n4
1.8748353822844E+33
n5
3.9012512989682E+41
2 √n
14425.151818958
3 √n
592.57991646375
4 √n
120.10475352357
5 √n
46.094399024788
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
-208085004
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 208085005 can be divided by 4 positive divisors.
The sum of these divisors (counting 208085005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110010000000001101
3
Ternary
112111112210222001
4
Quaternary
30121302000031
5
Quinary
411232210010
6
Senary
32351552301
8
Octal
1431620015
10
Decimal
208085005
12
Duodecimal
5982b691
16
Hexadecimal
c67200d
20
Vigesimal
350aca5
36
Base36
3fvzf1
md5
3364a079c2deef6baf3de8baea036902
sha1
5dd4450bf48c157911f2e743216e66532561561f
sha256
f188e8030f0532b2099ad3224fb25b32ae63c777dc9007c84b983c8be7f6c7f3
sha512
c2711072af4855b0e615f94331221555109ae0e4cde10f7c81338eb4cb218136fd278778e26e7da57c80ce741c26544d7fe23ab752e4e802484caf20ce916918
ripemd-160
f74adf0cdb7a81be027a05c555128598abe281bc
Diameter
416170010
Circumference
1307436646.0604
Area
1.3602898051633E+17
Volume
3.7740788121181E+25
Surface area
5.4411592206532E+17
Circumference
1307436646.0604
Perimeter
832340020
Area
43299369305850025
Diagonal
294276636.19747
Surface area
259796215835100150
Volume
9.0099494785046E+24
Space diagonal
360413800.95322
Perimeter
624255015
Area
1.8749176893355E+16
Altitude
180206900.47661
Surface area
1.8749176893355E+16
Volume
1.0618327290665E+24
Height
98092212.065824