19368081 is an odd 8-digits composite number following 19368080
and preceding 19368082 . In scientific notation, it is written as 1.9368081 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12912048 positive integers (up to 19368081) that are relatively prime to 19368081.
19368081 has 4 divisors, whose sum is 21520100
The reverse of 19368081 is 18086391
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million three hundred sixty-eight thousand eighty-one
Scientific notation
1.9368081 × 10^7
Engineering notation
1.9368081 × 10^6
Prime Factorization
9 × 2152009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19368081
Product of the distinct prime numbers
The prime factorization of 19368081 is 9 × 2152009.
Since it has a total of 2 prime factors.
9 , 5 , 55 , 96 , 801 , 900 , 7307 , 8029 , 79491 , 17873 , 439298 , 105798 , 9572882 , 9329276 , 49351309 , 89053806 , 479342030 , 868520955 , 7465238187 , 7474770263
n×2
38736162
n×3
58104243
n×4
77472324
n×5
96840405
n÷2
9684040.5
n÷3
6456027
n÷3
4842020.25
n÷5
3873616.2
n2
375122561622561
n3
7.2654041584333E+21
n4
1.4071693623827E+29
n5
2.7254170191347E+36
2 √n
4400.9181996488
3 √n
268.55229259366
4 √n
66.339416636332
5 √n
28.669315140774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19368080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19368081 can be divided by 4 positive divisors.
The sum of these divisors (counting 19368081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111000100010010001
3
Ternary
1100110000000100
4
Quaternary
1021320202101
5
Quinary
14424234311
6
Senary
1531043013
8
Octal
111704221
10
Decimal
19368081
12
Duodecimal
65a0469
16
Hexadecimal
1278891
20
Vigesimal
611041
36
Base36
bj4i9
md5
6cffad19db36be7c154e5d38ee609e89
sha1
61cdfd8b731853ccf43acd4403f16a8da7373a88
sha256
98bc0dba492aa4e3235029bafd9b6e56adbaf412c1170bd3286062844aa99e5b
sha512
78ec298bf3b63d47537e7f3b3ded05a3d5db70412dbfbe4476f367cdfbc69b88d31b551c54dc06230fd8b239c5f26459a592a560366c0c630af36b630c26668d
ripemd-160
a406b3c9baca9ab25b8936e1282ae47efead9aa6
Diameter
38736162
Circumference
121693241.96746
Area
1.1784822837892E+15
Volume
3.043325377266E+22
Surface area
4.7139291351569E+15
Circumference
121693241.96746
Perimeter
77472324
Area
375122561622561
Diagonal
27390602.827341
Surface area
2250735369735366
Volume
7.2654041584333E+21
Space diagonal
33546500.337109
Perimeter
58104243
Area
1.6243283394892E+14
Altitude
16773250.168555
Surface area
1.6243283394892E+14
Volume
8.5623609141485E+20
Height
9130200.9424469