19408738 is an even 8-digits composite number following 19408737
and preceding 19408739 . In scientific notation, it is written as 1.9408738 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 9478644 positive integers (up to 19408738) that are relatively prime to 19408738.
19408738 has 8 divisors, whose sum is 29790288
The reverse of 19408738 is 83780491
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four hundred eight thousand seven hundred thirty-eight
Scientific notation
1.9408738 × 10^7
Engineering notation
1.9408738 × 10^6
Prime Factorization
2 × 43 × 225683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19408738
Product of the distinct prime numbers
The prime factorization of 19408738 is 2 × 43 × 225683.
Since it has a total of 3 prime factors.
2 , 8 , 30 , 58 , 961 , 877 , 5239 , 3806 , 76686 , 62368 , 62084 , 63010 , 3728813 , 382449 , 40521610 , 9392188 , 732146830 , 271701746 , 1945156829 , 7289731837
n×2
38817476
n×3
58226214
n×4
77634952
n×5
97043690
n÷2
9704369
n÷3
6469579.3333333
n÷3
4852184.5
n÷5
3881747.6
n2
376699110752644
n3
7.3112543454311E+21
n4
1.4190222004183E+29
n5
2.7541430104103E+36
2 √n
4405.5349277925
3 √n
268.74007405201
4 √n
66.374203782739
5 √n
28.68134143135
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
-19408737
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 19408738 can be divided by 8 positive divisors.
The sum of these divisors (counting 19408738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010011101100010
3
Ternary
1100112001210011
4
Quaternary
1022002131202
5
Quinary
14432034423
6
Senary
1531555134
8
Octal
112023542
10
Decimal
19408738
12
Duodecimal
65bbaaa
16
Hexadecimal
1282762
20
Vigesimal
6161gi
36
Base36
bjzvm
md5
7eda8ef3764695c11ae067b1f79df147
sha1
595c46427158b0a3758b1e056e520b9119e35fbd
sha256
4e994483030f739ef086a393cb958d49f68663ecde1bd15fbe0e792011b2c9d5
sha512
bea0fabfb20134eeb567287bfa74b9c2e18afeec08a8fb9ca762889c4d01eb2ec1c3eb3b81a7e94f954bed215a8309a9c3c71c0d420c6de08bf7afd995cce85b
ripemd-160
04c0bdd7f8e9970034e90070caa7269d05044885
Diameter
38817476
Circumference
121948697.4325
Area
1.1834351589543E+15
Volume
3.0625310586844E+22
Surface area
4.7337406358173E+15
Circumference
121948697.4325
Perimeter
77634952
Area
376699110752644
Diagonal
27448100.508146
Surface area
2260194664515864
Volume
7.3112543454311E+21
Space diagonal
33616920.326793
Perimeter
58226214
Area
1.631154997474E+14
Altitude
16808460.163396
Surface area
1.631154997474E+14
Volume
8.6163958777232E+20
Height
9149366.8360487