1998162 is an even 7-digits composite number following 1998161
and preceding 1998163 . In scientific notation, it is written as 1.998162 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 666036 positive integers (up to 1998162) that are relatively prime to 1998162.
1998162 has 16 divisors, whose sum is 4440480
The reverse of 1998162 is 2618991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-eight thousand one hundred sixty-two
Scientific notation
1.998162 × 10^6
Engineering notation
1.998162 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 37003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
222018
Product of the distinct prime numbers
The prime factorization of 1998162 is 2 × 3 × 3 × 3 × 37003.
Since it has a total of 5 prime factors.
2 , 4 , 68 , 31 , 986 , 984 , 8916 , 6376 , 9606 , 68172 , 854623 , 473607 , 4935607 , 5366323 , 43804345 , 61743571 , 560822978 , 361899079 , 4372825437 , 3039147979
n×2
3996324
n×3
5994486
n×4
7992648
n×5
9990810
n÷2
999081
n÷3
666054
n÷3
499540.5
n÷5
399632.4
n2
3992651378244
n3
7977964263254787528
n4
1.5941265028194E+25
n5
3.1853230011266E+31
2 √n
1413.5635818738
3 √n
125.95349757884
4 √n
37.597387966105
5 √n
18.202294602515
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 37003 , 74006 , 111009 , 222018 , 333027 , 666054 , 999081 , 1998162
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998162 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111110101010010
3
Ternary
10202111222000
4
Quaternary
13213311102
5
Quinary
1002420122
6
Senary
110454430
8
Octal
7476522
10
Decimal
1998162
12
Duodecimal
804416
16
Hexadecimal
1e7d52
20
Vigesimal
c9f82
36
Base36
16tsi
md5
3b565e5a45f6f06c4e2e6a9902b62c4e
sha1
eb86c33a85ed394a07c863e2140fd282356e4ed7
sha256
61f70de0b5d295ab75a5826243276d81cefd2da6ea799f74d6e715399ac29b0e
sha512
2202a9ce8e0e4a21af7b7eeec8b293077cd67c13bb4893baeb61730425d38f15a53e88c185438c0087097b15ffefc29dac00f134012899985feac96ec5c725bd
ripemd-160
5602f7a5dfcf9c04e2fe22228b0c43e1c484c21e
Diameter
3996324
Circumference
12554822.119765
Area
12543284238237
Volume
3.3418018560058E+19
Surface area
50173136952946
Circumference
12554822.119765
Perimeter
7992648
Area
3992651378244
Diagonal
2825827.8002185
Surface area
23955908269464
Volume
7977964263254787528
Space diagonal
3460918.1057534
Perimeter
5994486
Area
1728868761007.1
Altitude
1730459.0528767
Surface area
1728868761007.1
Volume
9.402121051019E+17
Height
941942.60007285