19389616 is an even 8-digits composite number following 19389615
and preceding 19389617 . In scientific notation, it is written as 1.9389616 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 9669632 positive integers (up to 19389616) that are relatively prime to 19389616.
19389616 has 20 divisors, whose sum is 37665000
The reverse of 19389616 is 61698391
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million three hundred eighty-nine thousand six hundred sixteen
Scientific notation
1.9389616 × 10^7
Engineering notation
1.9389616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 449 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2423702
Product of the distinct prime numbers
The prime factorization of 19389616 is 2 × 2 × 2 × 2 × 449 × 2699.
Since it has a total of 6 prime factors.
1 , 9 , 11 , 99 , 704 , 178 , 3273 , 4803 , 96847 , 61294 , 749904 , 315546 , 579629 , 2757117 , 19084399 , 1553257 , 706612821 , 977234890 , 4650937811 , 2278408145
n×2
38779232
n×3
58168848
n×4
77558464
n×5
96948080
n÷2
9694808
n÷3
6463205.3333333
n÷3
4847404
n÷5
3877923.2
n2
375957208627456
n3
7.2896659077183E+21
n4
1.4134382271895E+29
n5
2.7406024464925E+36
2 √n
4403.3641684512
3 √n
268.65178845159
4 √n
66.357849335638
5 √n
28.675687680183
1 , 2 , 4 , 8 , 16 , 449 , 898 , 1796 , 2699 , 3592 , 5398 , 7184 , 10796 , 21592 , 43184 , 1211851 , 2423702 , 4847404 , 9694808 , 19389616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19389615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19389616 can be divided by 20 positive divisors.
The sum of these divisors (counting 19389616) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001001111101110010110000
3
Ternary
1100111002112221
4
Quaternary
1021331302300
5
Quinary
14430431431
6
Senary
1531330424
8
Octal
111756260
10
Decimal
19389616
12
Duodecimal
65b0a14
16
Hexadecimal
127dcb0
20
Vigesimal
613e0g
36
Base36
bjl4g
md5
2b504937f958dae311ef1e45f5494500
sha1
5cc81d3a7fece0da9848fa0acaa7f8271ede2b18
sha256
fe1c8e83a371c83e15673a7e5d5fde96a3830484691df605b12f92a51bd532a8
sha512
6fbf2d9bfe6b03a3f649b896ae91da644f5306bf5d2d74820a4b91e112d12ef492334ed3fe2dca6250399aa548ca401d47dea596da5bd80a84ffe8d0e0ac2550
ripemd-160
70436f45baf56fdf5a17ea6e0f788020e9ea0a4c
Diameter
38779232
Circumference
121828550.36305
Area
1.1811044046881E+15
Volume
3.0534881150416E+22
Surface area
4.7244176187526E+15
Circumference
121828550.36305
Perimeter
77558464
Area
375957208627456
Diagonal
27421057.916406
Surface area
2255743251764736
Volume
7.2896659077183E+21
Space diagonal
33583800.05125
Perimeter
58168848
Area
1.6279424670363E+14
Altitude
16791900.025625
Surface area
1.6279424670363E+14
Volume
8.5909536598866E+20
Height
9140352.6388021