1998166 is an even 7-digits composite number following 1998165
and preceding 1998167 . In scientific notation, it is written as 1.998166 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 999082 positive integers (up to 1998166) that are relatively prime to 1998166.
1998166 has 4 divisors, whose sum is 2997252
The reverse of 1998166 is 6618991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-eight thousand one hundred sixty-six
Scientific notation
1.998166 × 10^6
Engineering notation
1.998166 × 10^6
Prime Factorization
2 × 999083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998166
Product of the distinct prime numbers
The prime factorization of 1998166 is 2 × 999083.
Since it has a total of 2 prime factors.
4 , 9 , 94 , 48 , 901 , 340 , 5441 , 8395 , 70908 , 25790 , 733149 , 930619 , 5733233 , 1104348 , 6751440 , 64293122 , 851917349 , 203293408 , 8657179055 , 436933205
n×2
3996332
n×3
5994498
n×4
7992664
n×5
9990830
n÷2
999083
n÷3
666055.33333333
n÷3
499541.5
n÷5
399633.2
n2
3992667363556
n3
7978012175167238296
n4
1.5941392676005E+25
n5
3.1853548837843E+31
2 √n
1413.564996737
3 √n
125.95358162502
4 √n
37.597406782077
5 √n
18.202301890124
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
-1998165
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 1998166 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998166) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110101010110
3
Ternary
10202111222011
4
Quaternary
13213311112
5
Quinary
1002420131
6
Senary
110454434
8
Octal
7476526
10
Decimal
1998166
12
Duodecimal
80441a
16
Hexadecimal
1e7d56
20
Vigesimal
c9f86
36
Base36
16tsm
md5
4e9c1cdbba156620f9991fa66f7be84c
sha1
fc1e7c464c1b508b4c1f77a444df1f3f37d86154
sha256
5bf386c4800e0fbd0ef5c52be9e354e9fcd0ef3cf882a0a387417e58355369a4
sha512
33e8f9fbf7737c0dfd6397b9bda3235c3354e5d2143c893a8379920185cb281635c83bd9199a951b8acded99b03687c7817f4792344253d81df12335ce90c3ba
ripemd-160
101ec6b0de79cf510f9ca4e0c6641e38a1ceccf1
Diameter
3996332
Circumference
12554847.252506
Area
12543334457575
Volume
3.3418219253007E+19
Surface area
50173337830301
Circumference
12554847.252506
Perimeter
7992664
Area
3992667363556
Diagonal
2825833.4570728
Surface area
23956004181336
Volume
7978012175167238296
Space diagonal
3460925.0339567
Perimeter
5994498
Area
1728875682850.3
Altitude
1730462.5169783
Surface area
1728875682850.3
Volume
9.4021775157493E+17
Height
941944.48569093