208040997 is an odd 9-digits composite number following 208040996
and preceding 208040998 . In scientific notation, it is written as 2.08040997 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 137421360 positive integers (up to 208040997) that are relatively prime to 208040997.
208040997 has 8 divisors, whose sum is 279933280
The reverse of 208040997 is 799040802
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eight million forty thousand nine hundred ninety-seven
Scientific notation
2.08040997 × 10^8
Engineering notation
2.08040997 × 10^6
Prime Factorization
3 × 109 × 636211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208040997
Product of the distinct prime numbers
The prime factorization of 208040997 is 3 × 109 × 636211.
Since it has a total of 3 prime factors.
3 , 1 , 49 , 72 , 791 , 46 , 7359 , 8723 , 2235 , 16906 , 617996 , 548832 , 1829124 , 2594105 , 97082504 , 73535103 , 91191430 , 470119042 , 4437589035 , 7853931785
n×2
416081994
n×3
624122991
n×4
832163988
n×5
1040204985
n÷2
104020498.5
n÷3
69346999
n÷3
52010249.25
n÷5
41608199.4
n2
43281056432754009
n3
9.0042341314834E+24
n4
1.8732498459352E+33
n5
3.8971276557846E+41
2 √n
14423.626347074
3 √n
592.53813851245
4 √n
120.09840276654
5 √n
46.092449154407
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
-208040996
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 208040997 can be divided by 8 positive divisors.
The sum of these divisors (counting 208040997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001100111010000100101
3
Ternary
112111110120121010
4
Quaternary
30121213100211
5
Quinary
411224302442
6
Senary
32351012433
8
Octal
1431472045
10
Decimal
208040997
12
Duodecimal
5980a119
16
Hexadecimal
c667425
20
Vigesimal
350529h
36
Base36
3fv1gl
md5
f8a1e90ef5af96e965386bf7ce276de3
sha1
5dcea9978e66f70d849589589bc903d7b6ed6685
sha256
bece6d95c67a588453ea9dbd8f22866d969d46962d35ba8180d70c8b350236cd
sha512
d049d08473524d4a3b1ce2a0613e672e12e137fb5d3eb0adef2b77d784593648d385d7e4f73bfe61b96c3988eed17f25b1398d73d8e6cf012b3a4bf0fac292d2
ripemd-160
ef3db5d3e2191134002744fb1d6597bd7cdbe70f
Diameter
416081994
Circumference
1307160135.6414
Area
1.3597144892875E+17
Volume
3.7716847731561E+25
Surface area
5.4388579571498E+17
Circumference
1307160135.6414
Perimeter
832163988
Area
43281056432754009
Diagonal
294214399.48702
Surface area
259686338596524054
Volume
9.0042341314834E+24
Space diagonal
360337576.86128
Perimeter
624122991
Area
1.8741247186696E+16
Altitude
180168788.43064
Surface area
1.8741247186696E+16
Volume
1.0611591689605E+24
Height
98071466.495673