1998368 is an even 7-digits composite number following 1998367
and preceding 1998369 . In scientific notation, it is written as 1.998368 × 10^6.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 990976 positive integers (up to 1998368) that are relatively prime to 1998368.
1998368 has 24 divisors, whose sum is 3966732
The reverse of 1998368 is 8638991
Previous prime number is 197
Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-eight thousand three hundred sixty-eight
Scientific notation
1.998368 × 10^6
Engineering notation
1.998368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 197 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
124898
Product of the distinct prime numbers
The prime factorization of 1998368 is 2 × 2 × 2 × 2 × 2 × 197 × 317.
Since it has a total of 7 prime factors.
7 , 9 , 10 , 52 , 986 , 423 , 3205 , 225 , 93609 , 43893 , 587166 , 906556 , 8464597 , 8680799 , 35746403 , 50255142 , 888247276 , 784491100 , 2689060612 , 1192283956
n×2
3996736
n×3
5995104
n×4
7993472
n×5
9991840
n÷2
999184
n÷3
666122.66666667
n÷3
499592
n÷5
399673.6
n2
3993474663424
n3
7980431976197292032
n4
1.5947839887409E+25
n5
3.1869652900123E+31
2 √n
1413.6364454838
3 √n
125.9578258113
4 √n
37.598356951917
5 √n
18.20266989922
1 , 2 , 4 , 8 , 16 , 32 , 197 , 317 , 394 , 634 , 788 , 1268 , 1576 , 2536 , 3152 , 5072 , 6304 , 10144 , 62449 , 124898 , 249796 , 499592 , 999184 , 1998368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998368 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111111000100000
3
Ternary
10202112020122
4
Quaternary
13213320200
5
Quinary
1002421433
6
Senary
110455412
8
Octal
7477040
10
Decimal
1998368
12
Duodecimal
804568
16
Hexadecimal
1e7e20
20
Vigesimal
c9fi8
36
Base36
16ty8
md5
1bed40952442621c8dfdfe300b794bae
sha1
a77542667433bf242d2b4ab26cce074dc6143b64
sha256
2cd9a8c5f36070bb5c1a4da711209a1d5c8555e56aa06f67573a23a9daf0b7ef
sha512
dc781a812296987dc2b85c5641b4fe027636231ac5412793d4f4f96f18bc23bbe99bc51d4ece8016952e6afb64602eb11664388b5958e5baa99003417962c108
ripemd-160
1a434ebe297b29136e25076895237b567780b108
Diameter
3996736
Circumference
12556116.455938
Area
12545870664910
Volume
3.3428355291859E+19
Surface area
50183482659639
Circumference
12556116.455938
Perimeter
7993472
Area
3993474663424
Diagonal
2826119.1282124
Surface area
23960847980544
Volume
7980431976197292032
Space diagonal
3461274.9082198
Perimeter
5995104
Area
1729225253947.3
Altitude
1730637.4541099
Surface area
1729225253947.3
Volume
9.4050292786118E+17
Height
942039.70940413