1998086 is an even 7-digits composite number following 1998085
and preceding 1998087 . In scientific notation, it is written as 1.998086 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 999042 positive integers (up to 1998086) that are relatively prime to 1998086.
1998086 has 4 divisors, whose sum is 2997132
The reverse of 1998086 is 6808991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand eighty-six
Scientific notation
1.998086 × 10^6
Engineering notation
1.998086 × 10^6
Prime Factorization
2 × 999043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998086
Product of the distinct prime numbers
The prime factorization of 1998086 is 2 × 999043.
Since it has a total of 2 prime factors.
9 , 6 , 4 , 51 , 643 , 123 , 4511 , 5497 , 46125 , 94929 , 234464 , 73768 , 3263511 , 2209359 , 11268616 , 39308756 , 85158212 , 812099195 , 7137038937 , 3249916963
n×2
3996172
n×3
5994258
n×4
7992344
n×5
9990430
n÷2
999043
n÷3
666028.66666667
n÷3
499521.5
n÷5
399617.2
n2
3992347663396
n3
7977053973364260056
n4
1.5938839865424E+25
n5
3.1847172791345E+31
2 √n
1413.5366992052
3 √n
125.95190068009
4 √n
37.597030457274
5 √n
18.20215613572
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
-1998085
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 1998086 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998086) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110100000110
3
Ternary
10202111212012
4
Quaternary
13213310012
5
Quinary
1002414321
6
Senary
110454222
8
Octal
7476406
10
Decimal
1998086
12
Duodecimal
804372
16
Hexadecimal
1e7d06
20
Vigesimal
c9f46
36
Base36
16tqe
md5
7a1e86609461413d159a898532b9b2c6
sha1
283c4889008637af67942aaa3c15063fea024050
sha256
ef6a7b644a4b1eba6c1344a833ced849b03ea0c73b44a7cd290a94518c5ed725
sha512
6fdc40846eb197affaec1c9191f981e4a92e46d7efbb730aa196e6a0f5a8a64ab45752a706c4596194ba9eeac383d54b5055bdc3cdc1822db27177e0ae49f146
ripemd-160
06ea9c57581c1ebd8441916fb8389f4bf275bce7
Diameter
3996172
Circumference
12554344.597681
Area
12542330089901
Volume
3.3414205546681E+19
Surface area
50169320359605
Circumference
12554344.597681
Perimeter
7992344
Area
3992347663396
Diagonal
2825720.3199878
Surface area
23954085980376
Volume
7977053973364260056
Space diagonal
3460786.4698921
Perimeter
5994258
Area
1728737248620.2
Altitude
1730393.234946
Surface area
1728737248620.2
Volume
9.4010482640949E+17
Height
941906.77332927