19389738 is an even 8-digits composite number following 19389737
and preceding 19389739 . In scientific notation, it is written as 1.9389738 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 6454560 positive integers (up to 19389738) that are relatively prime to 19389738.
19389738 has 16 divisors, whose sum is 38831616
The reverse of 19389738 is 83798391
Previous prime number is 953
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million three hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
1.9389738 × 10^7
Engineering notation
1.9389738 × 10^6
Prime Factorization
2 × 3 × 953 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19389738
Product of the distinct prime numbers
The prime factorization of 19389738 is 2 × 3 × 953 × 3391.
Since it has a total of 4 prime factors.
1 , 10 , 83 , 45 , 198 , 928 , 598 , 5527 , 65771 , 17674 , 449151 , 627834 , 867980 , 1520401 , 25636558 , 21133969 , 882136008 , 608951884 , 8244743639 , 19527309
n×2
38779476
n×3
58169214
n×4
77558952
n×5
96948690
n÷2
9694869
n÷3
6463246
n÷3
4847434.5
n÷5
3877947.6
n2
375961939708644
n3
7.2898035089224E+21
n4
1.4134738010949E+29
n5
2.7406886673093E+36
2 √n
4403.378021474
3 √n
268.65235190523
4 √n
66.357953716747
5 √n
28.675723765737
1 , 2 , 3 , 6 , 953 , 1906 , 2859 , 3391 , 5718 , 6782 , 10173 , 20346 , 3231623 , 6463246 , 9694869 , 19389738
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
-19389737
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 19389738 can be divided by 16 positive divisors.
The sum of these divisors (counting 19389738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101110100101010
3
Ternary
1100111002201110
4
Quaternary
1021331310222
5
Quinary
14430432423
6
Senary
1531331150
8
Octal
111756452
10
Decimal
19389738
12
Duodecimal
65b0ab6
16
Hexadecimal
127dd2a
20
Vigesimal
613e6i
36
Base36
bjl7u
md5
0cf64e2e76efc0c3fbb70e97cf8f3541
sha1
26f694896280515637fc810cc47be2fc136e9c80
sha256
ae98e39b178e071be390256443509112dc2d7f4883dc902c68cb333a89cc7d6e
sha512
b1d5a199323a96458c8626ef206cd5f71305fea39fe37ac6854f6a92447f8837c95fbddcc7e3229127244e72ea8a9356546edd8e92473ce97a3bc947800ef00d
ripemd-160
9cd21b91d0235d0adf3085d30845f3fcff564fbe
Diameter
38779476
Circumference
121829316.91166
Area
1.181119267818E+15
Volume
3.0535457532992E+22
Surface area
4.7244770712722E+15
Circumference
121829316.91166
Perimeter
77558952
Area
375961939708644
Diagonal
27421230.450461
Surface area
2255771638251864
Volume
7.2898035089224E+21
Space diagonal
33584011.361449
Perimeter
58169214
Area
1.6279629532188E+14
Altitude
16792005.680724
Surface area
1.6279629532188E+14
Volume
8.5911158244609E+20
Height
9140410.1501537