19004945 is an odd 8-digits composite number following 19004944
and preceding 19004946 . In scientific notation, it is written as 1.9004945 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15166960 positive integers (up to 19004945) that are relatively prime to 19004945.
19004945 has 8 divisors, whose sum is 22861440
The reverse of 19004945 is 54940091
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million four thousand nine hundred forty-five
Scientific notation
1.9004945 × 10^7
Engineering notation
1.9004945 × 10^6
Prime Factorization
5 × 431 × 8819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19004945
Product of the distinct prime numbers
The prime factorization of 19004945 is 5 × 431 × 8819.
Since it has a total of 3 prime factors.
6 , 6 , 50 , 87 , 941 , 362 , 5172 , 9567 , 33571 , 90899 , 711299 , 216368 , 5157371 , 7890512 , 80533537 , 65425106 , 75351016 , 213485352 , 2997006798 , 3892846572
n×2
38009890
n×3
57014835
n×4
76019780
n×5
95024725
n÷2
9502472.5
n÷3
6334981.6666667
n÷3
4751236.25
n÷5
3800989
n2
361187934453025
n3
6.8643568289433E+21
n4
1.3045672399444E+29
n5
2.4793228643946E+36
2 √n
4359.4661370402
3 √n
266.86331241881
4 √n
66.026253392421
5 √n
28.560994356952
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
-19004944
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 19004945 can be divided by 8 positive divisors.
The sum of these divisors (counting 19004945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111111000010001
3
Ternary
1022202112212212
4
Quaternary
1020133320101
5
Quinary
14331124240
6
Senary
1515201505
8
Octal
110377021
10
Decimal
19004945
12
Duodecimal
6446295
16
Hexadecimal
121fe11
20
Vigesimal
5ifc75
36
Base36
bbcb5
md5
85320920d18262568d37f6ec868143cd
sha1
0ad777ce2dbd4cd57957d81fb35b7113e0abe4c6
sha256
984559c2f0d01953f83408a2b7bb389d3efd3ef141933b53932956f43f7dd4a2
sha512
f81901add0344d2533f736dba1e847ca91d7efdda6b5f68e951298b6fe8180bd0535fdef1ce301a5a3773563330fd47e63c666f59d772a298b9592185abf0c6d
ripemd-160
7b6769349c391ddfad4a7ecda96f1030d5a82179
Diameter
38009890
Circumference
119411591.18776
Area
1.1347053614429E+15
Volume
2.8753350647236E+22
Surface area
4.5388214457716E+15
Circumference
119411591.18776
Perimeter
76019780
Area
361187934453025
Diagonal
26877050.971155
Surface area
2167127606718150
Volume
6.8643568289433E+21
Space diagonal
32917530.335052
Perimeter
57014835
Area
1.5639896338837E+14
Altitude
16458765.167526
Surface area
1.5639896338837E+14
Volume
8.0897221037167E+20
Height
8959016.9903849