19293894 is an even 8-digits composite number following 19293893
and preceding 19293895 . In scientific notation, it is written as 1.9293894 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6410688 positive integers (up to 19293894) that are relatively prime to 19293894.
19293894 has 16 divisors, whose sum is 32259600
The reverse of 19293894 is 49839291
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million two hundred ninety-three thousand eight hundred ninety-four
Scientific notation
1.9293894 × 10^7
Engineering notation
1.9293894 × 10^6
Prime Factorization
2 × 9 × 347 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19293894
Product of the distinct prime numbers
The prime factorization of 19293894 is 2 × 9 × 347 × 3089.
Since it has a total of 4 prime factors.
9 , 3 , 15 , 27 , 278 , 319 , 7707 , 4458 , 63986 , 35096 , 549751 , 473866 , 8601721 , 2650425 , 95305106 , 23889748 , 516626333 , 595229628 , 621137851 , 7066256757
n×2
38587788
n×3
57881682
n×4
77175576
n×5
96469470
n÷2
9646947
n÷3
6431298
n÷3
4823473.5
n÷5
3858778.8
n2
372254345683236
n3
7.1822358866517E+21
n4
1.3857329788005E+29
n5
2.6736185205282E+36
2 √n
4392.48153098
3 √n
268.20896859872
4 √n
66.275798984093
5 √n
28.647318571197
1 , 2 , 9 , 18 , 347 , 694 , 3089 , 3123 , 6178 , 6246 , 27801 , 55602 , 1071883 , 2143766 , 9646947 , 19293894
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
-19293893
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 19293894 can be divided by 16 positive divisors.
The sum of these divisors (counting 19293894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001100110011011000110
3
Ternary
1100022020020200
4
Quaternary
1021212123012
5
Quinary
14414401034
6
Senary
1525311330
8
Octal
111463306
10
Decimal
19293894
12
Duodecimal
6565546
16
Hexadecimal
12666c6
20
Vigesimal
60beee
36
Base36
bhj9i
md5
4495bb2d74d07aca3184ad3274c5a655
sha1
efd29ad8a3be581593b1d331b2331d835bdcd485
sha256
fb4b8d0b068ffaa769e59cc5234b592437b17c1593e3968905d7f714f90bd526
sha512
8092079cc8e837d33ac937f7b9cb0062ceacbe21c34a9b26f0ce2753cdf7ff1832919176b4350f57215c88195950699be2c54b9c6415759199ee2b62f70435a5
ripemd-160
449fc251bec6d6cc8056b567c88380aeb0cfea69
Diameter
38587788
Circumference
121227111.29908
Area
1.1694715176653E+15
Volume
3.0084879330472E+22
Surface area
4.6778860706613E+15
Circumference
121227111.29908
Perimeter
77175576
Area
372254345683236
Diagonal
27285686.565789
Surface area
2233526074099416
Volume
7.1822358866517E+21
Space diagonal
33418004.683848
Perimeter
57881682
Area
1.6119086001542E+14
Altitude
16709002.341924
Surface area
1.6119086001542E+14
Volume
8.464346165888E+20
Height
9095228.855263