1998342 is an even 7-digits composite number following 1998341
and preceding 1998343 . In scientific notation, it is written as 1.998342 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 655776 positive integers (up to 1998342) that are relatively prime to 1998342.
1998342 has 16 divisors, whose sum is 3382320
The reverse of 1998342 is 2438991
Previous prime number is 67
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-eight thousand three hundred forty-two
Scientific notation
1.998342 × 10^6
Engineering notation
1.998342 × 10^6
Prime Factorization
2 × 9 × 67 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998342
Product of the distinct prime numbers
The prime factorization of 1998342 is 2 × 9 × 67 × 1657.
Since it has a total of 4 prime factors.
8 , 9 , 18 , 68 , 337 , 510 , 2615 , 5515 , 8934 , 75808 , 678929 , 412012 , 5217080 , 9118158 , 42924193 , 26052985 , 390279201 , 15514525 , 214003991 , 3344076703
n×2
3996684
n×3
5995026
n×4
7993368
n×5
9991710
n÷2
999171
n÷3
666114
n÷3
499585.5
n÷5
399668.4
n2
3993370748964
n3
7980120489226217688
n4
1.5947009938681E+25
n5
3.1867579734884E+31
2 √n
1413.6272493129
3 √n
125.95727954594
4 √n
37.598234656868
5 √n
18.202622533381
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 1657 , 3314 , 14913 , 29826 , 111019 , 222038 , 999171 , 1998342
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
-1998341
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 1998342 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111000000110
3
Ternary
10202112012200
4
Quaternary
13213320012
5
Quinary
1002421332
6
Senary
110455330
8
Octal
7477006
10
Decimal
1998342
12
Duodecimal
804546
16
Hexadecimal
1e7e06
20
Vigesimal
c9fh2
36
Base36
16txi
md5
a7caa5dddfbaa4d8c51559b2ef3517ee
sha1
38930b48c7a04099a731eea7107b04b6cf3cc361
sha256
fa8cff5c92330b04aa1148718e8d9c9e23b154c7267da2f2d02e19f889b589c6
sha512
229cd60df5b5d8a30bb4d4264ee11045fa76533a97481cd00bf7f89b9d3fa6b2abc1babb6061c9213010006383d82c9f6faf0ed7e6d676b3a6e92639ec309e2d
ripemd-160
7475e51e4125a503a462b774fef20e7d2c6b5841
Diameter
3996684
Circumference
12555953.09312
Area
12545544208006
Volume
3.3427050538286E+19
Surface area
50182176832023
Circumference
12555953.09312
Perimeter
7993368
Area
3993370748964
Diagonal
2826082.3586598
Surface area
23960224493784
Volume
7980120489226217688
Space diagonal
3461229.8748988
Perimeter
5995026
Area
1729180257666.3
Altitude
1730614.9374494
Surface area
1729180257666.3
Volume
9.4046621876959E+17
Height
942027.45288659