19008909 is an odd 8-digits composite number following 19008908
and preceding 19008910 . In scientific notation, it is written as 1.9008909 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12519432 positive integers (up to 19008909) that are relatively prime to 19008909.
19008909 has 12 divisors, whose sum is 27789216
The reverse of 19008909 is 90980091
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million eight thousand nine hundred nine
Scientific notation
1.9008909 × 10^7
Engineering notation
1.9008909 × 10^6
Prime Factorization
3 × 3 × 83 × 25447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6336303
Product of the distinct prime numbers
The prime factorization of 19008909 is 3 × 3 × 83 × 25447.
Since it has a total of 4 prime factors.
1 , 7 , 96 , 55 , 537 , 35 , 3167 , 4423 , 17013 , 66350 , 390828 , 770902 , 7182166 , 5364409 , 15119468 , 74020177 , 845752649 , 682051498 , 2923959819 , 8755587736
n×2
38017818
n×3
57026727
n×4
76035636
n×5
95044545
n÷2
9504454.5
n÷3
6336303
n÷3
4752227.25
n÷5
3801781.8
n2
361338621370281
n3
6.8686529718131E+21
n4
1.3056559929378E+29
n5
2.4819095955058E+36
2 √n
4359.9207561606
3 √n
266.88186500484
4 √n
66.029696017478
5 √n
28.562185692545
1 , 3 , 9 , 83 , 249 , 747 , 25447 , 76341 , 229023 , 2112101 , 6336303 , 19008909
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008909 can be divided by 12 positive divisors.
The sum of these divisors (counting 19008909) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100000110110001101
3
Ternary
1022202202022200
4
Quaternary
1020200312031
5
Quinary
14331241114
6
Senary
1515232113
8
Octal
110406615
10
Decimal
19008909
12
Duodecimal
6448639
16
Hexadecimal
1220d8d
20
Vigesimal
5ig259
36
Base36
bbfd9
md5
b132bdd47322e4cd0c4712bf3288cf6b
sha1
c40025d90d7da82dbcfa96a154d472d6358a943e
sha256
fcd68f6147fb038f66457feba98c03c186655cefbaac1e74668c96cae9ff5db0
sha512
15f4660ee8ea22f274ec994ed03fe92e4b92bdc167d83d3f83e17cfe751a8b95eb7134705df81d186e0d19ef2d1f6d4183c9a057b9da226bb626fb3193dcbb74
ripemd-160
cc4d30488703bde67401cdef6d2089f95dd7c833
Diameter
38017818
Circumference
119436497.73431
Area
1.1351787583551E+15
Volume
2.8771346288408E+22
Surface area
4.5407150334206E+15
Circumference
119436497.73431
Perimeter
76035636
Area
361338621370281
Diagonal
26882656.913716
Surface area
2168031728221686
Volume
6.8686529718131E+21
Space diagonal
32924396.184453
Perimeter
57026727
Area
1.5646421273756E+14
Altitude
16462198.092227
Surface area
1.5646421273756E+14
Volume
8.0947851566437E+20
Height
8960885.6379053