1998983 is an odd 7-digits composite number following 1998982
and preceding 1998984 . In scientific notation, it is written as 1.998983 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1713408 positive integers (up to 1998983) that are relatively prime to 1998983.
1998983 has 4 divisors, whose sum is 2284560
The reverse of 1998983 is 3898991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-eight thousand nine hundred eighty-three
Scientific notation
1.998983 × 10^6
Engineering notation
1.998983 × 10^6
Prime Factorization
7 × 285569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998983
Product of the distinct prime numbers
The prime factorization of 1998983 is 7 × 285569.
Since it has a total of 2 prime factors.
1 , 3 , 54 , 88 , 845 , 915 , 22 , 8691 , 41170 , 34122 , 478780 , 809400 , 3611441 , 4301884 , 57779234 , 71768464 , 665004632 , 443664139 , 1462436588 , 6806571227
n×2
3997966
n×3
5996949
n×4
7995932
n×5
9994915
n÷2
999491.5
n÷3
666327.66666667
n÷3
499745.75
n÷5
399796.6
n2
3995933034289
n3
7987802204682128087
n4
1.5967480814522E+25
n5
3.1918722701056E+31
2 √n
1413.8539528537
3 √n
125.97074570688
4 √n
37.601249352298
5 √n
18.203790139753
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998983 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998983) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000000010000111
3
Ternary
10202120002102
4
Quaternary
13220002013
5
Quinary
1002431413
6
Senary
110502315
8
Octal
7500207
10
Decimal
1998983
12
Duodecimal
80499b
16
Hexadecimal
1e8087
20
Vigesimal
c9h93
36
Base36
16ufb
md5
713037d14dd10c1da1ea9e507d2ee507
sha1
59ac69b7dcb7c58c4199ed0862a55360d19ce545
sha256
9c8ce3514a85b4f876a9274042df9e552de616518e4e59fdf3a72e67fb3f4891
sha512
55df69b4dc254dc9a3946485d35f8d4cf97ee27cc310166761440555bc79c7be32ec238627d786c50cf3e115d2a6085331e936f7d52419a789d01f9165a6f337
ripemd-160
85563605c62534f8c15d6fb1b8ffbbb0de2d6ad1
Diameter
3997966
Circumference
12559980.614902
Area
12553593864759
Volume
3.3459227632744E+19
Surface area
50214375459036
Circumference
12559980.614902
Perimeter
7995932
Area
3995933034289
Diagonal
2826988.8695533
Surface area
23975598205734
Volume
7987802204682128087
Space diagonal
3462340.1194665
Perimeter
5996949
Area
1730289759757.9
Altitude
1731170.0597332
Surface area
1730289759757.9
Volume
9.4137151761793E+17
Height
942329.62318442