19442969 is an odd 8-digits composite number following 19442968
and preceding 19442970 . In scientific notation, it is written as 1.9442969 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 15383376 positive integers (up to 19442969) that are relatively prime to 19442969.
19442969 has 8 divisors, whose sum is 23929920
The reverse of 19442969 is 96924491
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million four hundred forty-two thousand nine hundred sixty-nine
Scientific notation
1.9442969 × 10^7
Engineering notation
1.9442969 × 10^6
Prime Factorization
7 × 13 × 213659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19442969
Product of the distinct prime numbers
The prime factorization of 19442969 is 7 × 13 × 213659.
Since it has a total of 3 prime factors.
5 , 3 , 30 , 55 , 899 , 65 , 6910 , 745 , 44989 , 39776 , 601427 , 133813 , 5689912 , 3051689 , 50854338 , 17486974 , 996640932 , 669611728 , 3206721332 , 9357117926
n×2
38885938
n×3
58328907
n×4
77771876
n×5
97214845
n÷2
9721484.5
n÷3
6480989.6666667
n÷3
4860742.25
n÷5
3888593.8
n2
378029043534961
n3
7.3500069745499E+21
n4
1.4290595775596E+29
n5
2.7785161065644E+36
2 √n
4409.4182155926
3 √n
268.89797266729
4 √n
66.403450328975
5 √n
28.691451301456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19442968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19442969 can be divided by 8 positive divisors.
The sum of these divisors (counting 19442969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001010110100011001
3
Ternary
1100120210201222
4
Quaternary
1022022310121
5
Quinary
14434133334
6
Senary
1532421425
8
Octal
112126431
10
Decimal
19442969
12
Duodecimal
6617875
16
Hexadecimal
128ad19
20
Vigesimal
61a789
36
Base36
bkqah
md5
c086780878ea2519cc531c42608acf16
sha1
76ea6431d0570ad91030321c71ed52e60423b132
sha256
cf89be3e9078cec4f9e19781763c8630756873ea13d718ee6f580103a5afa982
sha512
d12166c53afc84852a72ac70e2830daaccf47af828dd21a5ca882cf1011b74293df4bc11767e9ef7e51f5cca67a807f53d9eb95a3307056fade5affdd1331821
ripemd-160
4459ad57a9ba8e80804925da3a2a40428b112016
Diameter
38885938
Circumference
122163777.14875
Area
1.187613266013E+15
Volume
3.0787637220106E+22
Surface area
4.750453064052E+15
Circumference
122163777.14875
Perimeter
77771876
Area
378029043534961
Diagonal
27496510.4526
Surface area
2268174261209766
Volume
7.3500069745499E+21
Space diagonal
33676210.157987
Perimeter
58328907
Area
1.636913775348E+14
Altitude
16838105.078993
Surface area
1.636913775348E+14
Volume
8.6620662891211E+20
Height
9165503.4841999