1998393 is an odd 7-digits composite number following 1998392
and preceding 1998394 . In scientific notation, it is written as 1.998393 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1303824 positive integers (up to 1998393) that are relatively prime to 1998393.
1998393 has 8 divisors, whose sum is 2721408
The reverse of 1998393 is 3938991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-eight thousand three hundred ninety-three
Scientific notation
1.998393 × 10^6
Engineering notation
1.998393 × 10^6
Prime Factorization
3 × 47 × 14173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998393
Product of the distinct prime numbers
The prime factorization of 1998393 is 3 × 47 × 14173.
Since it has a total of 3 prime factors.
9 , 4 , 31 , 58 , 979 , 575 , 8938 , 8761 , 58103 , 67304 , 193336 , 628217 , 5588845 , 6950813 , 34452582 , 88630245 , 102578858 , 592982458 , 5703883228 , 6260770533
n×2
3996786
n×3
5995179
n×4
7993572
n×5
9991965
n÷2
999196.5
n÷3
666131
n÷3
499598.25
n÷5
399678.6
n2
3993574582449
n3
7980731490544004457
n4
1.5948637945583E+25
n5
3.1871646429987E+31
2 √n
1413.6452878993
3 √n
125.95835106199
4 √n
37.598474542185
5 √n
18.20271544283
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
-1998392
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 1998393 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998393) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111000111001
3
Ternary
10202112021120
4
Quaternary
13213320321
5
Quinary
1002422033
6
Senary
110455453
8
Octal
7477071
10
Decimal
1998393
12
Duodecimal
804589
16
Hexadecimal
1e7e39
20
Vigesimal
c9fjd
36
Base36
16tyx
md5
0d3cb85098162d8ecc8234af10227b23
sha1
614c3a4a12464ee6eb405c4a61bea7e5b57db0b1
sha256
30c792bc14b68a282ca47a64e14e0b4cf7e465764dd76547bdfc8519ab26cc51
sha512
1d02508936692d1d914c1a5aea1e32014a21883978e8a8fa323476f1e58c0998601bc0d7207354814d49f0d10f62349b2c298c35ed7bf34eca15038549aed9d7
ripemd-160
52e4e7dcf86f29f718191d0c7e09dfbc87a2fed0
Diameter
3996786
Circumference
12556273.535571
Area
12546184569785
Volume
3.3429609894621E+19
Surface area
50184738279139
Circumference
12556273.535571
Perimeter
7993572
Area
3993574582449
Diagonal
2826154.4835515
Surface area
23961447494694
Volume
7980731490544004457
Space diagonal
3461318.20949
Perimeter
5995179
Area
1729268520154.3
Altitude
1730659.104745
Surface area
1729268520154.3
Volume
9.4053822596545E+17
Height
942051.49451715