19490023 is an odd 8-digits composite number following 19490022
and preceding 19490024 . In scientific notation, it is written as 1.9490023 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16594200 positive integers (up to 19490023) that are relatively prime to 19490023.
19490023 has 8 divisors, whose sum is 22423040
The reverse of 19490023 is 32009491
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million four hundred ninety thousand twenty-three
Scientific notation
1.9490023 × 10^7
Engineering notation
1.9490023 × 10^6
Prime Factorization
7 × 151 × 18439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19490023
Product of the distinct prime numbers
The prime factorization of 19490023 is 7 × 151 × 18439.
Since it has a total of 3 prime factors.
9 , 8 , 41 , 11 , 904 , 576 , 984 , 1678 , 86726 , 16050 , 610832 , 830499 , 4127478 , 2431789 , 45845677 , 5364606 , 770017765 , 85564039 , 762004139 , 2175978435
n×2
38980046
n×3
58470069
n×4
77960092
n×5
97450115
n÷2
9745011.5
n÷3
6496674.3333333
n÷3
4872505.75
n÷5
3898004.6
n2
379860996540529
n3
7.4034995593778E+21
n4
1.4429437669276E+29
n5
2.8123007205126E+36
2 √n
4414.7506158332
3 √n
269.11471823289
4 √n
66.443589727176
5 √n
28.705325134635
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
-19490022
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 19490023 can be divided by 8 positive divisors.
The sum of these divisors (counting 19490023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110010011100111
3
Ternary
1100200012021201
4
Quaternary
1022112103213
5
Quinary
14442140043
6
Senary
1533423331
8
Octal
112262347
10
Decimal
19490023
12
Duodecimal
663ab47
16
Hexadecimal
12964e7
20
Vigesimal
61g513
36
Base36
blqlj
md5
3b68d9cae7b712e675f8ea4fd8436e34
sha1
a9e5c8d7be0006585fb1e9ca31893bff5fd169d0
sha256
62e51f8123c82a29b63f19eab68a4b2b287f8e0ec7ba8c978de01103a3c7ab75
sha512
8d06bb483e6a1fd6549e8f763192c59827e802ebff973ff1583cb88c70fdb5c1716e74e95d1aa2b69c8a4dc47f079b113fd80593d1d61bb2b25170cfa7118f1f
ripemd-160
17f106d5258a314da5eef123962aaa5a968e945b
Diameter
38980046
Circumference
122459426.15019
Area
1.193368516117E+15
Volume
3.1011706435462E+22
Surface area
4.7734740644681E+15
Circumference
122459426.15019
Perimeter
77960092
Area
379860996540529
Diagonal
27563054.857564
Surface area
2279165979243174
Volume
7.4034995593778E+21
Space diagonal
33757710.076686
Perimeter
58470069
Area
1.6448463645549E+14
Altitude
16878855.038343
Surface area
1.6448463645549E+14
Volume
8.7251079049128E+20
Height
9187684.9525212