208064181 is an odd 9-digits composite number following 208064180
and preceding 208064182 . In scientific notation, it is written as 2.08064181 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 128039184 positive integers (up to 208064181) that are relatively prime to 208064181.
208064181 has 12 divisors, whose sum is 300401088
The reverse of 208064181 is 181460802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eight million sixty-four thousand one hundred eighty-one
Scientific notation
2.08064181 × 10^8
Engineering notation
2.08064181 × 10^6
Prime Factorization
13 × 3 × 13 × 410383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16004937
Product of the distinct prime numbers
The prime factorization of 208064181 is 13 × 3 × 13 × 410383.
Since it has a total of 4 prime factors.
4 , 1 , 86 , 35 , 508 , 742 , 3045 , 1485 , 6605 , 34807 , 282860 , 324959 , 6960683 , 3468671 , 44913723 , 75536799 , 639679294 , 884422868 , 4291491100 , 9144203496
n×2
416128362
n×3
624192543
n×4
832256724
n×5
1040320905
n÷2
104032090.5
n÷3
69354727
n÷3
52016045.25
n÷5
41612836.2
n2
43290703415200761
n3
9.0072447509976E+24
n4
1.8740850021829E+33
n5
3.8992996110356E+41
2 √n
14424.43000607
3 √n
592.56014842738
4 √n
120.10174855542
5 √n
46.093476413193
1 , 3 , 13 , 39 , 169 , 507 , 410383 , 1231149 , 5334979 , 16004937 , 69354727 , 208064181
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208064180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208064181 can be divided by 12 positive divisors.
The sum of these divisors (counting 208064181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001101100111010110101
3
Ternary
112111111202101210
4
Quaternary
30121230322311
5
Quinary
411231023211
6
Senary
32351312033
8
Octal
1431547265
10
Decimal
208064181
12
Duodecimal
5981b619
16
Hexadecimal
c66ceb5
20
Vigesimal
3508091
36
Base36
3fvjcl
md5
7d2ea9bb018e011615f93ef7946a5f65
sha1
fd911889e5e9709b676423503fe1fe7d7cb1a1b1
sha256
9576c2289240418ac334f63a618b0d4046e86a58b60e5e09ba7518f56dac56bb
sha512
bd5e5e4e5a8820b6cf1e5038648004c5a16a699fb1388b17b98310f9eac8b214c20a718ec1cc6cf68bfb136c08d249117cee7f40e4fcef2c44b6646d30805d13
ripemd-160
c3307d6839576924c45f6d4e02beca912b40e398
Diameter
416128362
Circumference
1307305805.0096
Area
1.3600175581793E+17
Volume
3.7729458585093E+25
Surface area
5.4400702327172E+17
Circumference
1307305805.0096
Perimeter
832256724
Area
43290703415200761
Diagonal
294247186.61425
Surface area
259744220491204566
Volume
9.0072447509976E+24
Space diagonal
360377732.72721
Perimeter
624192543
Area
1.8745424452631E+16
Altitude
180188866.3636
Surface area
1.8745424452631E+16
Volume
1.0615139738729E+24
Height
98082395.538083