19380018 is an even 8-digits composite number following 19380017
and preceding 19380019 . In scientific notation, it is written as 1.9380018 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5322240 positive integers (up to 19380018) that are relatively prime to 19380018.
19380018 has 32 divisors, whose sum is 31667328
The reverse of 19380018 is 81008391
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million three hundred eighty thousand eighteen
Scientific notation
1.9380018 × 10^7
Engineering notation
1.9380018 × 10^6
Prime Factorization
2 × 21 × 67 × 97 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19380018
Product of the distinct prime numbers
The prime factorization of 19380018 is 2 × 21 × 67 × 97 × 71.
Since it has a total of 5 prime factors.
10 , 3 , 13 , 57 , 587 , 764 , 3193 , 1394 , 81807 , 96268 , 500236 , 695054 , 4600680 , 7560531 , 24318473 , 3159293 , 669941456 , 988802312 , 4873479442 , 6579253047
n×2
38760036
n×3
58140054
n×4
77520072
n×5
96900090
n÷2
9690009
n÷3
6460006
n÷3
4845004.5
n÷5
3876003.6
n2
375585097680324
n3
7.2788459535764E+21
n4
1.4106416559954E+29
n5
2.733826068474E+36
2 √n
4402.2741850094
3 √n
268.60745294327
4 √n
66.349635907135
5 √n
28.672848183385
1 , 2 , 21 , 42 , 67 , 71 , 97 , 134 , 142 , 194 , 1407 , 1491 , 2037 , 2814 , 2982 , 4074 , 4757 , 6499 , 6887 , 9514 , 12998 , 13774 , 99897 , 136479 , 144627 , 199794 , 272958 , 289254 , 461429 , 922858 , 9690009 , 19380018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19380017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19380018 can be divided by 32 positive divisors.
The sum of these divisors (counting 19380018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111011011100110010
3
Ternary
1100110121101110
4
Quaternary
1021323130302
5
Quinary
14430130033
6
Senary
1531214150
8
Octal
111733462
10
Decimal
19380018
12
Duodecimal
65a7356
16
Hexadecimal
127b732
20
Vigesimal
612a0i
36
Base36
bjdpu
md5
6653b13fcdffbb69a626e9bad714dd27
sha1
787d35ddf5f0bb65bc6bdbd8ecd714e80824c72d
sha256
4a8e3e7f95b55696da88cbfb92e0f153fc1ebe2e7383ac659b5ccea7b6cf1922
sha512
c9ec8a03d5c9062a433f10a95a1df000a4b066c2e99ead99f7ee61ed6014e7a667bd9fb55d3b3a91d3be7e8d02da10cb47befa9341bf9ce2803821cca1fc2dfd
ripemd-160
16d9527304010c2677a5aac2074b75a47a20b499
Diameter
38760036
Circumference
121768244.35048
Area
1.1799353836703E+15
Volume
3.048955863249E+22
Surface area
4.7197415346812E+15
Circumference
121768244.35048
Perimeter
77520072
Area
375585097680324
Diagonal
27407484.294635
Surface area
2253510586081944
Volume
7.2788459535764E+21
Space diagonal
33567175.827599
Perimeter
58140054
Area
1.6263311793701E+14
Altitude
16783587.9138
Surface area
1.6263311793701E+14
Volume
8.5782022216436E+20
Height
9135828.0982116