19388616 is an even 8-digits composite number following 19388615
and preceding 19388617 . In scientific notation, it is written as 1.9388616 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 5965632 positive integers (up to 19388616) that are relatively prime to 19388616.
19388616 has 32 divisors, whose sum is 52200960
The reverse of 19388616 is 61688391
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million three hundred eighty-eight thousand six hundred sixteen
Scientific notation
1.9388616 × 10^7
Engineering notation
1.9388616 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 62143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4847154
Product of the distinct prime numbers
The prime factorization of 19388616 is 2 × 2 × 2 × 3 × 13 × 62143.
Since it has a total of 6 prime factors.
2 , 1 , 16 , 4 , 890 , 745 , 5818 , 5296 , 5795 , 5864 , 586326 , 520266 , 1321205 , 2770865 , 69499398 , 21110860 , 745356135 , 464935617 , 1672106819 , 4697170217
n×2
38777232
n×3
58165848
n×4
77554464
n×5
96943080
n÷2
9694308
n÷3
6462872
n÷3
4847154
n÷5
3877723.2
n2
375918430395456
n3
7.2885380942602E+21
n4
1.4131466631098E+29
n5
2.7398958002718E+36
2 √n
4403.2506174416
3 √n
268.64716989
4 √n
66.356993734207
5 √n
28.675391890115
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 62143 , 124286 , 186429 , 248572 , 372858 , 497144 , 745716 , 807859 , 1491432 , 1615718 , 2423577 , 3231436 , 4847154 , 6462872 , 9694308 , 19388616
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19388615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19388616 can be divided by 32 positive divisors.
The sum of these divisors (counting 19388616) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111101100011001000
3
Ternary
1100111001011220
4
Quaternary
1021331203020
5
Quinary
14430413431
6
Senary
1531322040
8
Octal
111754310
10
Decimal
19388616
12
Duodecimal
65b0320
16
Hexadecimal
127d8c8
20
Vigesimal
613bag
36
Base36
bjkco
md5
4b07e5e0c738e28267f63eec0f7ea147
sha1
92ba0f79bfe963802d2e9bea436b3585090ae84d
sha256
706140443bc03247447b3c4f8f70d25ac175d2f613b30e8672c71bc046cc6d0b
sha512
87881128c058de5e42318046eac933ba4245b1ee07c334d895810bdf056aa2744fa8892d4dd80c30689a23e691070f3ae928390f70b678b2df133973d26fc4dd
ripemd-160
14d089fb1ac64bf8b1c43ccc9037466ad33cf304
Diameter
38777232
Circumference
121822267.17775
Area
1.1809825792794E+15
Volume
3.053015697645E+22
Surface area
4.7239303171175E+15
Circumference
121822267.17775
Perimeter
77554464
Area
375918430395456
Diagonal
27419643.702844
Surface area
2255510582372736
Volume
7.2885380942602E+21
Space diagonal
33582068.000443
Perimeter
58165848
Area
1.6277745523662E+14
Altitude
16791034.000221
Surface area
1.6277745523662E+14
Volume
8.5896245189798E+20
Height
9139881.2342813