208103690 is an even 9-digits composite number following 208103689
and preceding 208103691 . In scientific notation, it is written as 2.08103690 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 83241472 positive integers (up to 208103690) that are relatively prime to 208103690.
208103690 has 8 divisors, whose sum is 374586660
The reverse of 208103690 is 096301802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eight million one hundred three thousand six hundred ninety
Scientific notation
2.08103690 × 10^8
Engineering notation
2.08103690 × 10^6
Prime Factorization
2 × 5 × 20810369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208103690
Product of the distinct prime numbers
The prime factorization of 208103690 is 2 × 5 × 20810369.
Since it has a total of 3 prime factors.
10 , 5 , 1 , 43 , 182 , 940 , 2695 , 4465 , 94942 , 63877 , 145705 , 427112 , 9733315 , 4078199 , 19928312 , 99603149 , 672895919 , 118872366 , 8335064060 , 9989283584
n×2
416207380
n×3
624311070
n×4
832414760
n×5
1040518450
n÷2
104051845
n÷3
69367896.666667
n÷3
52025922.5
n÷5
41620738
n2
43307145791616100
n3
9.0123768426033E+24
n4
1.8755088766163E+33
n5
3.9030031785161E+41
2 √n
14425.799457916
3 √n
592.59765284404
4 √n
120.10744963538
5 √n
46.095226804677
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
-208103689
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 208103690 can be divided by 8 positive divisors.
The sum of these divisors (counting 208103690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001110110100100001010
3
Ternary
112111120202121002
4
Quaternary
30121312210022
5
Quinary
411233304230
6
Senary
32352215002
8
Octal
1431664412
10
Decimal
208103690
12
Duodecimal
5983a462
16
Hexadecimal
c67690a
20
Vigesimal
350cj4a
36
Base36
3fwdu2
md5
4699a390bfc8c32e0ba240b955195c45
sha1
8a2255a1d49f59bf1817d6a829667e25b030aa75
sha256
0fc1604167cfa6e4c1122cc822164fb287eb6f6d76cb931a7637edf5d5b28906
sha512
298820797ae456fe0b57df323da571ce3f60a1790660df1c08884a9d3d20cc6d8072b0134695c64f46f6ef40bece82387af7adf0536b7b4c596e6a82e95638c7
ripemd-160
deb0f62da1dd9b3ab5cfc30c74dceb135d0838a1
Diameter
416207380
Circumference
1307554047.3779
Area
1.3605341106688E+17
Volume
3.775095584014E+25
Surface area
5.4421364426753E+17
Circumference
1307554047.3779
Perimeter
832414760
Area
43307145791616100
Diagonal
294303060.77789
Surface area
259842874749696600
Volume
9.0123768426033E+24
Space diagonal
360446164.32256
Perimeter
624311070
Area
1.8752544210468E+16
Altitude
180223082.16128
Surface area
1.8752544210468E+16
Volume
1.0621187966689E+24
Height
98101020.259295