208103691 is an odd 9-digits composite number following 208103690
and preceding 208103692 . In scientific notation, it is written as 2.08103691 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 138635720 positive integers (up to 208103691) that are relatively prime to 208103691.
208103691 has 8 divisors, whose sum is 277671744
The reverse of 208103691 is 196301802
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred eight million one hundred three thousand six hundred ninety-one
Scientific notation
2.08103691 × 10^8
Engineering notation
2.08103691 × 10^6
Prime Factorization
3 × 1427 × 48611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208103691
Product of the distinct prime numbers
The prime factorization of 208103691 is 3 × 1427 × 48611.
Since it has a total of 3 prime factors.
2 , 10 , 25 , 79 , 257 , 224 , 6233 , 1504 , 75409 , 40234 , 989634 , 675160 , 2027858 , 9002926 , 86349548 , 19153636 , 818266067 , 814801082 , 1684391374 , 1273033567
n×2
416207382
n×3
624311073
n×4
832414764
n×5
1040518455
n÷2
104051845.5
n÷3
69367897
n÷3
52025922.75
n÷5
41620738.2
n2
43307146207823481
n3
9.0123769725247E+24
n4
1.8755089126658E+33
n5
3.9030032722915E+41
2 √n
14425.799492576
3 √n
592.59765379324
4 √n
120.10744977967
5 √n
46.095226848977
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
-208103690
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 208103691 can be divided by 8 positive divisors.
The sum of these divisors (counting 208103691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001110110100100001011
3
Ternary
112111120202121010
4
Quaternary
30121312210023
5
Quinary
411233304231
6
Senary
32352215003
8
Octal
1431664413
10
Decimal
208103691
12
Duodecimal
5983a463
16
Hexadecimal
c67690b
20
Vigesimal
350cj4b
36
Base36
3fwdu3
md5
324da4d8e8a0f05251fc625b07fb09f4
sha1
715a51d138772516195e670c20ec83f9a7688721
sha256
95fd1d4635559d1fd5fd11515f2f5c6dafe5432efc1a6f97a6e3bd9a9aafa65b
sha512
b312f07e51a397e969c414e748fd7dbf63b5f20ac29747f265c47832aa0a53fef212fe85e7be6d00c93677b9b9ac654c41e2a3aeb904ad5c93c659d52cba8181
ripemd-160
0d82914ba6760f7dde558470a21be5593bbc14a7
Diameter
416207382
Circumference
1307554053.661
Area
1.3605341237444E+17
Volume
3.7750956384354E+25
Surface area
5.4421364949775E+17
Circumference
1307554053.661
Perimeter
832414764
Area
43307146207823481
Diagonal
294303062.1921
Surface area
259842877246940886
Volume
9.0123769725247E+24
Space diagonal
360446166.05461
Perimeter
624311073
Area
1.8752544390691E+16
Altitude
180223083.02731
Surface area
1.8752544390691E+16
Volume
1.0621188119803E+24
Height
98101020.7307