19408538 is an even 8-digits composite number following 19408537
and preceding 19408539 . In scientific notation, it is written as 1.9408538 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9193500 positive integers (up to 19408538) that are relatively prime to 19408538.
19408538 has 8 divisors, whose sum is 30645120
The reverse of 19408538 is 83580491
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million four hundred eight thousand five hundred thirty-eight
Scientific notation
1.9408538 × 10^7
Engineering notation
1.9408538 × 10^6
Prime Factorization
2 × 19 × 510751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19408538
Product of the distinct prime numbers
The prime factorization of 19408538 is 2 × 19 × 510751.
Since it has a total of 3 prime factors.
9 , 7 , 52 , 12 , 649 , 602 , 9383 , 8912 , 48862 , 88778 , 947873 , 991921 , 4939193 , 9320190 , 20529146 , 54123114 , 510186268 , 552228305 , 6058867922 , 8699348327
n×2
38817076
n×3
58225614
n×4
77634152
n×5
97042690
n÷2
9704269
n÷3
6469512.6666667
n÷3
4852134.5
n÷5
3881707.6
n2
376691347297444
n3
7.3110283282936E+21
n4
1.4189637112876E+29
n5
2.7540011111147E+36
2 √n
4405.5122290149
3 √n
268.7391509592
4 √n
66.374032791559
5 √n
28.681282320944
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
-19408537
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 19408538 can be divided by 8 positive divisors.
The sum of these divisors (counting 19408538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010011010011010
3
Ternary
1100112001111202
4
Quaternary
1022002122122
5
Quinary
14432033123
6
Senary
1531554202
8
Octal
112023232
10
Decimal
19408538
12
Duodecimal
65bb962
16
Hexadecimal
128269a
20
Vigesimal
61616i
36
Base36
bjzq2
md5
26dfff0f46ad36b80c8579755498a790
sha1
f4162003b106fe8b3cd7150b29294198229f6dd0
sha256
19b1203f429a3d26b21fce20758134fccf0216d111d4166fd94672b646622167
sha512
60370272ecc0abe089cebeae35ef993ee6f2e6fcebcad13312db0367d78db90e43a87a563dda292f6d27dced5a873e4774e32b686d54b30919fdf4a2929c3dc7
ripemd-160
1b3c506c54863ee9fb7ffe2ed9af1f3ba3b317de
Diameter
38817076
Circumference
121947440.79544
Area
1.1834107693405E+15
Volume
3.0624363848472E+22
Surface area
4.733643077362E+15
Circumference
121947440.79544
Perimeter
77634152
Area
376691347297444
Diagonal
27447817.665434
Surface area
2260148083784664
Volume
7.3110283282936E+21
Space diagonal
33616573.916631
Perimeter
58225614
Area
1.6311213807269E+14
Altitude
16808286.958316
Surface area
1.6311213807269E+14
Volume
8.6161295139723E+20
Height
9149272.5551445