208047245 is an odd 9-digits composite number following 208047244
and preceding 208047246 . In scientific notation, it is written as 2.08047245 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 134369280 positive integers (up to 208047245) that are relatively prime to 208047245.
208047245 has 16 divisors, whose sum is 226560960
The reverse of 208047245 is 542740802
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million forty-seven thousand two hundred forty-five
Scientific notation
2.08047245 × 10^8
Engineering notation
2.08047245 × 10^6
Prime Factorization
35 × 19 × 193 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208047245
Product of the distinct prime numbers
The prime factorization of 208047245 is 35 × 19 × 193 × 1621.
Since it has a total of 4 prime factors.
4 , 10 , 21 , 92 , 745 , 27 , 3981 , 7266 , 75978 , 8176 , 411350 , 708390 , 9217983 , 8377163 , 69967500 , 11137732 , 147135508 , 372454183 , 5256444821 , 878879256
n×2
416094490
n×3
624141735
n×4
832188980
n×5
1040236225
n÷2
104023622.5
n÷3
69349081.666667
n÷3
52011811.25
n÷5
41609449
n2
43283656152090025
n3
9.0050454159696E+24
n4
1.8734748898924E+33
n5
3.8977128941878E+41
2 √n
14423.84293453
3 √n
592.54407026194
4 √n
120.09930447147
5 √n
46.092726005765
1 , 19 , 35 , 193 , 665 , 1621 , 3667 , 6755 , 30799 , 56735 , 128345 , 312853 , 1077965 , 5944207 , 10949855 , 208047245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208047244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208047245 can be divided by 16 positive divisors.
The sum of these divisors (counting 208047245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101000110010001101
3
Ternary
112111110220011112
4
Quaternary
30121220302031
5
Quinary
411230002440
6
Senary
32351101405
8
Octal
1431506215
10
Decimal
208047245
12
Duodecimal
59811865
16
Hexadecimal
c668c8d
20
Vigesimal
3505i25
36
Base36
3fv6a5
md5
1681f73439e4d7296b354583ce7a73a4
sha1
b44f79b9ade228cd49625fcf38ec447db1ad9997
sha256
132dba99b03044d56db06d0487ca36bf4eb846871237817fa243e503e253160b
sha512
24e32a18d53164bc249303b5ae8db28e379eaede50ac1ff9374b9e552cec2fc54d6262730021b33c549d567d4318e66d082b78e147c2b2ddd7db18cc9812fa60
ripemd-160
a087e727c29d6c5d5cc0634cdcc68a83efd11a74
Diameter
416094490
Circumference
1307199392.9832
Area
1.3597961618791E+17
Volume
3.772024603207E+25
Surface area
5.4391846475165E+17
Circumference
1307199392.9832
Perimeter
832188980
Area
43283656152090025
Diagonal
294223235.49336
Surface area
259701936912540150
Volume
9.0050454159696E+24
Space diagonal
360348398.71473
Perimeter
624141735
Area
1.874237289819E+16
Altitude
180174199.35737
Surface area
1.874237289819E+16
Volume
1.0612547797542E+24
Height
98074411.831119