1998974 is an even 7-digits composite number following 1998973
and preceding 1998975 . In scientific notation, it is written as 1.998974 × 10^6.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 990040 positive integers (up to 1998974) that are relatively prime to 1998974.
1998974 has 8 divisors, whose sum is 3026808
The reverse of 1998974 is 4798991
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred ninety-eight thousand nine hundred seventy-four
Scientific notation
1.998974 × 10^6
Engineering notation
1.998974 × 10^6
Prime Factorization
2 × 107 × 9341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998974
Product of the distinct prime numbers
The prime factorization of 1998974 is 2 × 107 × 9341.
Since it has a total of 3 prime factors.
2 , 3 , 68 , 80 , 599 , 59 , 9588 , 447 , 86522 , 17242 , 601604 , 776813 , 9274568 , 1417241 , 48144191 , 24688301 , 198771265 , 304671948 , 8997336770 , 2324001558
n×2
3997948
n×3
5996922
n×4
7995896
n×5
9994870
n÷2
999487
n÷3
666324.66666667
n÷3
499743.5
n÷5
399794.8
n2
3995897052676
n3
7987694314975954424
n4
1.5967193255585E+25
n5
3.1918004170889E+31
2 √n
1413.8507700603
3 √n
125.97055665435
4 √n
37.6012070293
5 √n
18.203773747978
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
-1998973
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 1998974 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998974) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000001111110
3
Ternary
10202120002002
4
Quaternary
13220001332
5
Quinary
1002431344
6
Senary
110502302
8
Octal
7500176
10
Decimal
1998974
12
Duodecimal
804992
16
Hexadecimal
1e807e
20
Vigesimal
c9h8e
36
Base36
16uf2
md5
52333cbc0944d9e456e8e01307324d8a
sha1
2af1d8432edf497366687ac9a8a52f52ed6d1c34
sha256
f49d7026d5725e725cfbd4b74cb94244b5d46621054db512a9959e662c5b841e
sha512
945be0eac151f03df18b7537738e1dbbcaa1c971b8436694842160319bf585d15f138615834fe51fe1e1453cfd527a7922895f01de5dbf80a6fc1b5bc0515c6e
ripemd-160
aabe7979e5bc752ce0ab222e6281236a5b3f9b26
Diameter
3997948
Circumference
12559924.066234
Area
12553480825188
Volume
3.3458775705399E+19
Surface area
50213923300752
Circumference
12559924.066234
Perimeter
7995896
Area
3995897052676
Diagonal
2826976.1416312
Surface area
23975382316056
Volume
7987694314975954424
Space diagonal
3462324.5310092
Perimeter
5996922
Area
1730274179262.4
Altitude
1731162.2655046
Surface area
1730274179262.4
Volume
9.4135880269412E+17
Height
942325.38054373