19442018 is an even 8-digits composite number following 19442017
and preceding 19442019 . In scientific notation, it is written as 1.9442018 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9708016 positive integers (up to 19442018) that are relatively prime to 19442018.
19442018 has 8 divisors, whose sum is 29202012
The reverse of 19442018 is 81024491
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million four hundred forty-two thousand eighteen
Scientific notation
1.9442018 × 10^7
Engineering notation
1.9442018 × 10^6
Prime Factorization
2 × 797 × 12197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19442018
Product of the distinct prime numbers
The prime factorization of 19442018 is 2 × 797 × 12197.
Since it has a total of 3 prime factors.
2 , 2 , 33 , 84 , 154 , 388 , 3601 , 1214 , 28817 , 10253 , 23549 , 353069 , 9622130 , 9595079 , 91135279 , 81295682 , 613900175 , 458215719 , 8075269137 , 5228414923
n×2
38884036
n×3
58326054
n×4
77768072
n×5
97210090
n÷2
9721009
n÷3
6480672.6666667
n÷3
4860504.5
n÷5
3888403.6
n2
377992063912324
n3
7.3489285104406E+21
n4
1.428780003807E+29
n5
2.7778366552055E+36
2 √n
4409.3103769184
3 √n
268.89358845791
4 √n
66.402638327994
5 √n
28.691170623088
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
-19442017
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 19442018 can be divided by 8 positive divisors.
The sum of these divisors (counting 19442018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001010100101100010
3
Ternary
1100120202102202
4
Quaternary
1022022211202
5
Quinary
14434121033
6
Senary
1532413202
8
Octal
112124542
10
Decimal
19442018
12
Duodecimal
6617202
16
Hexadecimal
128a962
20
Vigesimal
61a50i
36
Base36
bkpk2
md5
cfbcbdc309f0b306d11be4048452d181
sha1
af4f4741a0b4b628011f2a83b1e6a1de7407c80a
sha256
9808b0c2dc5062f14578f7f603d5bb14f1e6caa4b7f16cdd178caf50c0c98f6d
sha512
2ccbc6149c77a943da4bd2d9c3559e666d0d30d42b12e1a8acf913339b02994726b682547bdd86f178621f88d10785f4151b2b6ccafe17fcde47f40dd05fe095
ripemd-160
f15abd14cbb10cdb7e3771f3909426a1497c6658
Diameter
38884036
Circumference
122157801.83952
Area
1.1874970911022E+15
Volume
3.0783119760209E+22
Surface area
4.7499883644088E+15
Circumference
122157801.83952
Perimeter
77768072
Area
377992063912324
Diagonal
27495165.535502
Surface area
2267952383473944
Volume
7.3489285104406E+21
Space diagonal
33674562.977669
Perimeter
58326054
Area
1.6367536488849E+14
Altitude
16837281.488834
Surface area
1.6367536488849E+14
Volume
8.6607953069794E+20
Height
9165055.1785006