1998691619 is an odd 10-digits composite number following 1998691618
and preceding 1998691620 . In scientific notation, it is written as 1.998691619 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1970620416 positive integers (up to 1998691619) that are relatively prime to 1998691619.
1998691619 has 8 divisors, whose sum is 2026932960
The reverse of 1998691619 is 9161968991
Previous prime number is 229
Is Prime? no Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred ninety-eight million six hundred ninety-one thousand six hundred nineteen
Scientific notation
1.998691619 × 10^9
Engineering notation
1.998691619 × 10^9
Prime Factorization
103 × 229 × 84737
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998691619 Product of the distinct prime numbers
The prime factorization of 1998691619 is 103 × 229 × 84737.
Since it has a total of 3 prime factors.
1 , 3 , 9 , 89 , 222 , 619 , 8250 , 6894 , 79897 , 93775 , 715611 , 220979 , 5388054 , 9248177 , 16266633 , 83723592 , 322718908 , 122699368 , 5683637493 , 2612165133
n×2
3997383238
n×3
5996074857
n×4
7994766476
n×5
9993458095
n÷2
999345809.5
n÷3
666230539.66667
n÷3
499672904.75
n÷5
399738323.8
n2
3994768187860841161
n3
7.9843096969253E+27
n4
1.5958172874745E+37
n5
3.1895466379306E+46
2 √n44706.729012532
3 √n1259.6462471679
4 √n211.43965808838
5 √n72.46848100594
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
-1998691618 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 1998691619 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998691619) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000011001110100100011
3
Ternary
12011021220001110112
4
Quaternary
1313020121310203
5
Quinary
13043131112434
6
Senary
530154521535
8
Octal
16710316443
10
Decimal
1998691619
12
Duodecimal
4794362ab
16
Hexadecimal
77219d23
20
Vigesimal
1b4bg90j
36
Base36
x1ywbn
md5
0eed3ff322b47f89402aac98699f4f5d
sha1
c5deedd2ed5f17605dc4b50c990b8a4f05ea2f81
sha256
47407b7e9dc631d78e0dee5a9dc7deac94d0cc7d0130f7ad687a13674ce7dfd0
sha512
4d59d74356857c2ca61a82ec9564a189a0c00786d0819047b0d20ca42820927be0a3eadf85b2ff374372e9861fc3329eec8861ebc6e9db613c55468cb04c4e6e
ripemd-160
62273ab02b4bc9393f8148292d3f6525dbfa32f3
Diameter
3997383238
Circumference
12558149814.084
Area
1.2549934391778E+19
Volume
3.3444598250462E+28
Surface area
5.0199737567111E+19
Circumference
12558149814.084
Perimeter
7994766476
Area
3994768187860841161
Diagonal
2826576794.5912
Surface area
2.3968609127165E+19
Volume
7.9843096969253E+27
Space diagonal
3461835432.7701
Perimeter
5996074857
Area
1.7297853664587E+18
Altitude
1730917716.385
Surface area
1.7297853664587E+18
Volume
9.4095992163156E+26
Height
942192264.86375