1998340439 is an odd 10-digits composite number following 1998340438
and preceding 1998340440 . In scientific notation, it is written as 1.998340439 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1928689056 positive integers (up to 1998340439) that are relatively prime to 1998340439.
1998340439 has 8 divisors, whose sum is 2068044960
The reverse of 1998340439 is 9340438991
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million three hundred forty thousand four hundred thirty-nine
Scientific notation
1.998340439 × 10^9
Engineering notation
1.998340439 × 10^9
Prime Factorization
29 × 2917 × 23623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998340439
Product of the distinct prime numbers
The prime factorization of 1998340439 is 29 × 2917 × 23623.
Since it has a total of 3 prime factors.
3 , 6 , 41 , 34 , 706 , 950 , 4505 , 3863 , 22157 , 57757 , 256872 , 11628 , 4212747 , 6124581 , 97807729 , 44685062 , 240652395 , 167647296 , 2764567179 , 9413543269
n×2
3996680878
n×3
5995021317
n×4
7993361756
n×5
9991702195
n÷2
999170219.5
n÷3
666113479.66667
n÷3
499585109.75
n÷5
399668087.8
n2
3993364510142712721
n3
7.9801017882856E+27
n4
1.5946960110867E+37
n5
3.1867455268666E+46
2 √n
44702.801243323
3 √n
1259.5724674885
4 √n
211.43036972801
5 √n
72.465934212853
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
-1998340438
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 1998340439 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998340439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111000100000101010111
3
Ternary
12011021020012201212
4
Quaternary
1313013010011113
5
Quinary
13043033343224
6
Senary
530143212035
8
Octal
16707040527
10
Decimal
1998340439
12
Duodecimal
4792a701b
16
Hexadecimal
771c4157
20
Vigesimal
1b49cb1j
36
Base36
x1rdcn
md5
367fdc2ce9b7bff473539e6a2b6576ec
sha1
2e508eb0b2c5311140ae6197e2b779299c42bb0a
sha256
587dae54d7fb58383b185963383dfaf1beff975ddaefb0346f534d79efc03c1d
sha512
c8a789766af4bf5b86b10dae623822199a47f9a60cae01717a8772051a740d993d25797cb58e3b0241da4104f77692191a34449a2a41d65a54891045683755b7
ripemd-160
87e95756ba8bf4d0bdece04c9afb925d5e4b3c7e
Diameter
3996680878
Circumference
12555943285.068
Area
1.2545524608171E+19
Volume
3.3426972203969E+28
Surface area
5.0182098432682E+19
Circumference
12555943285.068
Perimeter
7993361756
Area
3993364510142712721
Diagonal
2826080151.0724
Surface area
2.3960187060856E+19
Volume
7.9801017882856E+27
Space diagonal
3461227171.1675
Perimeter
5995021317
Area
1.7291775561774E+18
Altitude
1730613585.5837
Surface area
1.7291775561774E+18
Volume
9.4046401484261E+26
Height
942026717.02413