19003988 is an even 8-digits composite number following 19003987
and preceding 19003989 . In scientific notation, it is written as 1.9003988 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 9501992 positive integers (up to 19003988) that are relatively prime to 19003988.
19003988 has 6 divisors, whose sum is 33256986
The reverse of 19003988 is 88930091
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million three thousand nine hundred eighty-eight
Scientific notation
1.9003988 × 10^7
Engineering notation
1.9003988 × 10^6
Prime Factorization
2 × 2 × 4750997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9501994
Product of the distinct prime numbers
The prime factorization of 19003988 is 2 × 2 × 4750997.
Since it has a total of 3 prime factors.
6 , 5 , 91 , 31 , 638 , 980 , 9239 , 9204 , 13327 , 28934 , 533372 , 982452 , 3510832 , 4481901 , 84530167 , 80101199 , 16410918 , 240734402 , 8411386842 , 5210764073
n×2
38007976
n×3
57011964
n×4
76015952
n×5
95019940
n÷2
9501994
n÷3
6334662.6666667
n÷3
4750997
n÷5
3800797.6
n2
361151559904144
n3
6.8633199105996E+21
n4
1.304304492212E+29
n5
2.4786986918342E+36
2 √n
4359.3563745122
3 √n
266.85883301487
4 √n
66.025422183521
5 √n
28.560706711583
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19003987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19003988 can be divided by 6 positive divisors.
The sum of these divisors (counting 19003988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011111101001010100
3
Ternary
1022202111120102
4
Quaternary
1020133221110
5
Quinary
14331111423
6
Senary
1515153232
8
Octal
110375124
10
Decimal
19003988
12
Duodecimal
6445818
16
Hexadecimal
121fa54
20
Vigesimal
5if9j8
36
Base36
bbbkk
md5
f92af0cccbcbc14c63a64b6ecdf90c65
sha1
4636513af9a72b959136f9ae764ad7007cee3963
sha256
d9d735c5d3efc9067d3ca02108945f9baab15ef9e49906c4005a19935731b753
sha512
5d74c1e1faa887524d7a8193f62c20da419d591035636116b432c7fa17e90ef4ad14fffdc4ee14db67af4ed5098d522d941134601e983ac8a7657b54e7fd81eb
ripemd-160
da23b5b291fe4f5d76acb48a393b8882204399d6
Diameter
38007976
Circumference
119405578.17942
Area
1.1345910874274E+15
Volume
2.8749007213835E+22
Surface area
4.5383643497094E+15
Circumference
119405578.17942
Perimeter
76015952
Area
361151559904144
Diagonal
26875697.568776
Surface area
2166909359424864
Volume
6.8633199105996E+21
Space diagonal
32915872.762429
Perimeter
57011964
Area
1.5638321274668E+14
Altitude
16457936.381215
Surface area
1.5638321274668E+14
Volume
8.0885000837294E+20
Height
8958565.8562585