19490019 is an odd 8-digits composite number following 19490018
and preceding 19490020 . In scientific notation, it is written as 1.9490019 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12980736 positive integers (up to 19490019) that are relatively prime to 19490019.
19490019 has 8 divisors, whose sum is 26011920
The reverse of 19490019 is 91009491
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million four hundred ninety thousand nineteen
Scientific notation
1.9490019 × 10^7
Engineering notation
1.9490019 × 10^6
Prime Factorization
3 × 1297 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490019
Product of the distinct prime numbers
The prime factorization of 19490019 is 3 × 1297 × 5009.
Since it has a total of 3 prime factors.
7 , 8 , 79 , 92 , 822 , 64 , 3420 , 9950 , 87126 , 42344 , 753703 , 305557 , 115325 , 4170131 , 76106980 , 18638505 , 336863873 , 499307496 , 3959819516 , 8768413202
n×2
38980038
n×3
58470057
n×4
77960076
n×5
97450095
n÷2
9745009.5
n÷3
6496673
n÷3
4872504.75
n÷5
3898003.8
n2
379860840620361
n3
7.4034950010468E+21
n4
1.4429425823681E+29
n5
2.8122978346263E+36
2 √n
4414.7501628065
3 √n
269.11469982246
4 √n
66.443586318068
5 √n
28.705323956378
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
-19490018
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 19490019 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110010011100011
3
Ternary
1100200012021120
4
Quaternary
1022112103203
5
Quinary
14442140034
6
Senary
1533423323
8
Octal
112262343
10
Decimal
19490019
12
Duodecimal
663ab43
16
Hexadecimal
12964e3
20
Vigesimal
61g50j
36
Base36
blqlf
md5
6726397ead354af61c96ea7bfd630cab
sha1
5d23d971046fa610d9c66a049ae671b59df3020c
sha256
2ec6726ee560c77b54f7c0dadb15fcc4e0c4798b1195182d18038c0826db3773
sha512
986738eb47a81b97fd874d165cea9e44b2c1324d5b153f6b6ba0ad3bd8666bdfa5b6d4ccfbbb64279f704d4ca437a0fd5def72a3e224e690d6fb5b004ac01e21
ripemd-160
e3516800c1d7da1d3c3570413f8b83a612787728
Diameter
38980038
Circumference
122459401.01745
Area
1.1933680262794E+15
Volume
3.101168734157E+22
Surface area
4.7734721051175E+15
Circumference
122459401.01745
Perimeter
77960076
Area
379860840620361
Diagonal
27563049.200709
Surface area
2279165043722166
Volume
7.4034950010468E+21
Space diagonal
33757703.148483
Perimeter
58470057
Area
1.6448456894007E+14
Altitude
16878851.574241
Surface area
1.6448456894007E+14
Volume
8.7251025328682E+20
Height
9187683.0669031