19389743 is an odd 8-digits prime number following 19389742
and preceding 19389744 . In scientific notation, it is written as 1.9389743 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 19389742 positive integers (up to 19389743) that are relatively prime to 19389743.
19389743 has 2 divisors, whose sum is 19389744
The reverse of 19389743 is 34798391
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
nineteen million three hundred eighty-nine thousand seven hundred forty-three
Scientific notation
1.9389743 × 10^7
Engineering notation
1.9389743 × 10^6
Prime Factorization
19389743
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19389743 Product of the distinct prime numbers
The prime factorization of 19389743 is 19389743.
Since it has a total of 1 prime factors.
10 , 2 , 5 , 75 , 408 , 62 , 3062 , 1748 , 259 , 47542 , 292106 , 58257 , 6892983 , 6312178 , 77957874 , 58882231 , 383115182 , 283133018 , 4397387790 , 2771520991
n×2
38779486
n×3
58169229
n×4
77558972
n×5
96948715
n÷2
9694871.5
n÷3
6463247.6666667
n÷3
4847435.75
n÷5
3877948.6
n2
375962133606049
n3
7.289809148353E+21
n4
1.4134752590561E+29
n5
2.7406922009957E+36
2 √n4403.3785892199
3 √n268.65237499755
4 √n66.357957994651
5 √n28.675725244649
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19389744 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9694872 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4403.378702769 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998968527 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19389743 can be divided by 2 positive divisors.
The sum of these divisors (counting 19389743) is 19389744, the average is 9694872.
Base
System
Value
2
Binary
1001001111101110100101111
3
Ternary
1100111002201122
4
Quaternary
1021331310233
5
Quinary
14430432433
6
Senary
1531331155
8
Octal
111756457
10
Decimal
19389743
12
Duodecimal
65b0abb
16
Hexadecimal
127dd2f
20
Vigesimal
613e73
36
Base36
bjl7z
md5
1e98cab77d254a03fc693fc7c8a065cf
sha1
b7062d4d6004d3a2d201664821146fcb4ca64cf7
sha256
54b3f3d82e103a4da37431a46e033789615e23cf65b9b9e79e5e6870bb6611de
sha512
11d9597dc524e9a8b90254afce5c766a5b8d88a3b4b25be6bc1f38903a1148af68a24117eae9e28b9755e21125909f6a104fa60e31bd73f6b485ccd60cf2076a
ripemd-160
3d003f32e0fd0e4f56c22a6ba0ab949eb7bef09f
Diameter
38779486
Circumference
121829348.32759
Area
1.1811198769647E+15
Volume
3.0535481155383E+22
Surface area
4.7244795078588E+15
Circumference
121829348.32759
Perimeter
77558972
Area
375962133606049
Diagonal
27421237.521529
Surface area
2255772801636294
Volume
7.289809148353E+21
Space diagonal
33584020.021703
Perimeter
58169229
Area
1.6279637928192E+14
Altitude
16792010.010851
Surface area
1.6279637928192E+14
Volume
8.5911224705935E+20
Height
9140412.5071763