1998466 is an even 7-digits composite number following 1998465
and preceding 1998467 . In scientific notation, it is written as 1.998466 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 999232 positive integers (up to 1998466) that are relatively prime to 1998466.
1998466 has 4 divisors, whose sum is 2997702
The reverse of 1998466 is 6648991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred ninety-eight thousand four hundred sixty-six
Scientific notation
1.998466 × 10^6
Engineering notation
1.998466 × 10^6
Prime Factorization
2 × 999233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998466
Product of the distinct prime numbers
The prime factorization of 1998466 is 2 × 999233.
Since it has a total of 2 prime factors.
8 , 5 , 16 , 93 , 627 , 476 , 7450 , 9070 , 20189 , 89688 , 410209 , 575549 , 1635103 , 7486888 , 94194376 , 50867934 , 451596352 , 804318383 , 6066311506 , 8801488565
n×2
3996932
n×3
5995398
n×4
7993864
n×5
9992330
n÷2
999233
n÷3
666155.33333333
n÷3
499616.5
n÷5
399693.2
n2
3993866353156
n3
7981606115326258696
n4
1.5950968446872E+25
n5
3.1877468108146E+31
2 √n
1413.6711074362
3 √n
125.95988476894
4 √n
37.598817899453
5 √n
18.202848427565
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
-1998465
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 1998466 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998466) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111111010000010
3
Ternary
10202112101021
4
Quaternary
13213322002
5
Quinary
1002422331
6
Senary
110500054
8
Octal
7477202
10
Decimal
1998466
12
Duodecimal
80462a
16
Hexadecimal
1e7e82
20
Vigesimal
c9g36
36
Base36
16u0y
md5
f13d26985d601504c2529416d1254bc7
sha1
f19e25e05fcdd148d3d905079641430bd5f278fa
sha256
268eab189db8e886628692c17f877efae97db3440d54611e995a1bbae6c4cafd
sha512
ef7e49ec96c25eb0cb5bbdf0e94ba4c84ef329cb3dc1ef6426f2e23c9da060bcd7849de99996c3c4de12e79006395192dfa92d7a6212ee714c892bf93c858efd
ripemd-160
2a0f0df6a982a6a9c1f8027aa4c6160f7ce3ed0a
Diameter
3996932
Circumference
12556732.208098
Area
12547101194494
Volume
3.3433273514342E+19
Surface area
50188404777977
Circumference
12556732.208098
Perimeter
7993864
Area
3993866353156
Diagonal
2826257.7211415
Surface area
23963198118936
Volume
7981606115326258696
Space diagonal
3461444.6491989
Perimeter
5995398
Area
1729394860576.5
Altitude
1730722.3245995
Surface area
1729394860576.5
Volume
9.4064130148454E+17
Height
942085.90704717