208048785 is an odd 9-digits composite number following 208048784
and preceding 208048786 . In scientific notation, it is written as 2.08048785 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 95107968 positive integers (up to 208048785) that are relatively prime to 208048785.
208048785 has 4 divisors, whose sum is 210030308
The reverse of 208048785 is 587840802
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eight million forty-eight thousand seven hundred eighty-five
Scientific notation
2.08048785 × 10^8
Engineering notation
2.08048785 × 10^6
Prime Factorization
105 × 1981417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208048785
Product of the distinct prime numbers
The prime factorization of 208048785 is 105 × 1981417.
Since it has a total of 2 prime factors.
7 , 4 , 4 , 81 , 64 , 88 , 7051 , 1672 , 47176 , 65864 , 301306 , 570852 , 7214678 , 7923662 , 27304608 , 27120834 , 536280249 , 378330767 , 2526632640 , 8788192500
n×2
416097570
n×3
624146355
n×4
832195140
n×5
1040243925
n÷2
104024392.5
n÷3
69349595
n÷3
52012196.25
n÷5
41609757
n2
43284296939976225
n3
9.0052453879413E+24
n4
1.873530361588E+33
n5
3.89785715389E+41
2 √n
14423.896318263
3 √n
592.54553229462
4 √n
120.09952671956
5 √n
46.092794242754
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
-208048784
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 208048785 can be divided by 4 positive divisors.
The sum of these divisors (counting 208048785) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101001001010010001
3
Ternary
112111110222021120
4
Quaternary
30121221022101
5
Quinary
411230030120
6
Senary
32351112453
8
Octal
1431511221
10
Decimal
208048785
12
Duodecimal
59812729
16
Hexadecimal
c669291
20
Vigesimal
35061j5
36
Base36
3fv7gx
md5
e5cf2820dc35e18d162a5e5c6fd23646
sha1
5b29fa1f3637169d5e135473308c6d06550fa309
sha256
486a5576362237eea203acae9710c0e67fa68891b72905971774b102cdfa464d
sha512
52c4d0316480dcfaaf6cdc67b7ce83847dce1a89108264e6c9bfb48c69c1e7a37562b119ee4dd36b7c18fefd0e7cde3ad0b3feea23c458963332ea39144d0777
ripemd-160
d8038ae157c644e9f8606d063cfa5852ff30b272
Diameter
416097570
Circumference
1307209069.0886
Area
1.3598162928243E+17
Volume
3.7721083672706E+25
Surface area
5.4392651712971E+17
Circumference
1307209069.0886
Perimeter
832195140
Area
43284296939976225
Diagonal
294225413.38224
Surface area
259705781639857350
Volume
9.0052453879413E+24
Space diagonal
360351066.07297
Perimeter
624146355
Area
1.8742650367484E+16
Altitude
180175533.03649
Surface area
1.8742650367484E+16
Volume
1.061278346677E+24
Height
98075137.794081