19091490 is an even 8-digits composite number following 19091489
and preceding 19091491 . In scientific notation, it is written as 1.9091490 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 4628160 positive integers (up to 19091490) that are relatively prime to 19091490.
19091490 has 16 divisors, whose sum is 33323904
The reverse of 19091490 is 09419091
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million ninety-one thousand four hundred ninety
Scientific notation
1.9091490 × 10^7
Engineering notation
1.9091490 × 10^6
Prime Factorization
2 × 15 × 11 × 57853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19091490
Product of the distinct prime numbers
The prime factorization of 19091490 is 2 × 15 × 11 × 57853.
Since it has a total of 4 prime factors.
4 , 2 , 48 , 87 , 686 , 215 , 8181 , 8866 , 79566 , 14655 , 211719 , 589158 , 1719247 , 8594351 , 41310313 , 65878931 , 607222184 , 515691010 , 9943993500 , 5237079954
n×2
38182980
n×3
57274470
n×4
76365960
n×5
95457450
n÷2
9545745
n÷3
6363830
n÷3
4772872.5
n÷5
3818298
n2
364484990420100
n3
6.9585615497554E+21
n4
1.3284930824154E+29
n5
2.5362912398003E+36
2 √n
4369.3809630198
3 √n
267.26778111495
4 √n
66.101293202326
5 √n
28.586959399748
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 57853 , 115706 , 636383 , 867795 , 1272766 , 1735590 , 9545745 , 19091490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19091489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19091490 can be divided by 16 positive divisors.
The sum of these divisors (counting 19091490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110101000000100010
3
Ternary
1022220221121020
4
Quaternary
1020311000202
5
Quinary
14341411430
6
Senary
1521110310
8
Octal
110650042
10
Decimal
19091490
12
Duodecimal
6488396
16
Hexadecimal
1235022
20
Vigesimal
5j68ea
36
Base36
bd736
md5
20a6b45830e39a54d95949fb4ce5bb25
sha1
0a1dc0bb79a79a89f5fe78441e69fd6b508f75de
sha256
6236235d5e6a5cf7850411faf02b7f93b1a6ad63da262c72c063c11eef0fbe43
sha512
34aea1e772447c5812c7410dc3c838d4b1cd90cac27ac6c2ecae9d7cd0d3845be7e702eb15e83b6d6dc63c9837f2b8acbdacdb12a412df86899d51b031551954
ripemd-160
d56b6aaa64a8a672c295b9142efec3cbe4f4bf4a
Diameter
38182980
Circumference
119955369.46017
Area
1.1450633682475E+15
Volume
2.9147954459019E+22
Surface area
4.5802534729901E+15
Circumference
119955369.46017
Perimeter
76365960
Area
364484990420100
Diagonal
26999444.08391
Surface area
2186909942520600
Volume
6.9585615497554E+21
Space diagonal
33067430.672193
Perimeter
57274470
Area
1.5782663050097E+14
Altitude
16533715.336097
Surface area
1.5782663050097E+14
Volume
8.2007434318934E+20
Height
8999814.6946368