19381641 is an odd 8-digits composite number following 19381640
and preceding 19381642 . In scientific notation, it is written as 1.9381641 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 12921092 positive integers (up to 19381641) that are relatively prime to 19381641.
19381641 has 4 divisors, whose sum is 25842192
The reverse of 19381641 is 14618391
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million three hundred eighty-one thousand six hundred forty-one
Scientific notation
1.9381641 × 10^7
Engineering notation
1.9381641 × 10^6
Prime Factorization
3 × 6460547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19381641
Product of the distinct prime numbers
The prime factorization of 19381641 is 3 × 6460547.
Since it has a total of 2 prime factors.
3 , 5 , 51 , 11 , 872 , 636 , 5015 , 7 , 4136 , 88427 , 352642 , 318838 , 702487 , 179336 , 39705239 , 75702144 , 426151689 , 796407542 , 4405370992 , 2975520484
n×2
38763282
n×3
58144923
n×4
77526564
n×5
96908205
n÷2
9690820.5
n÷3
6460547
n÷3
4845410.25
n÷5
3876328.2
n2
375648007852881
n3
7.2806748305697E+21
n4
1.4111142580384E+29
n5
2.7349709959281E+36
2 √n
4402.4585176921
3 √n
268.61495100522
4 √n
66.351024993531
5 √n
28.673328414867
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
-19381640
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 19381641 can be divided by 4 positive divisors.
The sum of these divisors (counting 19381641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111011110110001001
3
Ternary
1100110200121120
4
Quaternary
1021323312021
5
Quinary
14430203031
6
Senary
1531225453
8
Octal
111736611
10
Decimal
19381641
12
Duodecimal
65a8289
16
Hexadecimal
127bd89
20
Vigesimal
612e21
36
Base36
bjeyx
md5
a273ad03c1914fe33dc034f54ffe50ef
sha1
34bc873593b27ec03ab9a65ed17da5810d127b8c
sha256
377f4a2898ce804333b939b6f37949c6d29a18d713ac2a57cdd75d5a175a27c9
sha512
cf7845f1a5f35fe1bc90ed5345ff63c2e9100e4f7225be9456e27cac09cc5fd9cb705f57401dc8fb120563d926825e885d16372df2911a1087c97fd4bbea6002
ripemd-160
e81aaf91b736c1e2457dd151dc145b0968729961
Diameter
38763282
Circumference
121778441.96023
Area
1.1801330218063E+15
Volume
3.0497219414525E+22
Surface area
4.720532087225E+15
Circumference
121778441.96023
Perimeter
77526564
Area
375648007852881
Diagonal
27409779.563246
Surface area
2253888047117286
Volume
7.2806748305697E+21
Space diagonal
33569986.94606
Perimeter
58144923
Area
1.6266035884081E+14
Altitude
16784993.47303
Surface area
1.6266035884081E+14
Volume
8.5803575738501E+20
Height
9136593.1877488