1998350 is an even 7-digits composite number following 1998349
and preceding 1998351 . In scientific notation, it is written as 1.998350 × 10^6.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 752000 positive integers (up to 1998350) that are relatively prime to 1998350.
1998350 has 16 divisors, whose sum is 3302208
The reverse of 1998350 is 0538991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety-eight thousand three hundred fifty
Scientific notation
1.998350 × 10^6
Engineering notation
1.998350 × 10^6
Prime Factorization
2 × 25 × 17 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998350
Product of the distinct prime numbers
The prime factorization of 1998350 is 2 × 25 × 17 × 2351.
Since it has a total of 4 prime factors.
5 , 1 , 8 , 91 , 657 , 646 , 7390 , 4325 , 97974 , 26499 , 51446 , 953146 , 2834533 , 9211784 , 84819936 , 50303783 , 801767430 , 610023262 , 6622303517 , 3600024322
n×2
3996700
n×3
5995050
n×4
7993400
n×5
9991750
n÷2
999175
n÷3
666116.66666667
n÷3
499587.5
n÷5
399670
n2
3993402722500
n3
7980216330507875000
n4
1.594726530407E+25
n5
3.1868217620389E+31
2 √n
1413.6300789103
3 √n
125.95744762809
4 √n
37.598272286241
5 √n
18.202637107538
1 , 2 , 17 , 25 , 34 , 50 , 425 , 850 , 2351 , 4702 , 39967 , 58775 , 79934 , 117550 , 999175 , 1998350
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
-1998349
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 1998350 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998350) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111000001110
3
Ternary
10202112012222
4
Quaternary
13213320032
5
Quinary
1002421400
6
Senary
110455342
8
Octal
7477016
10
Decimal
1998350
12
Duodecimal
804552
16
Hexadecimal
1e7e0e
20
Vigesimal
c9fha
36
Base36
16txq
md5
0937d45fbb64d6e2a9182124c52a7ebe
sha1
dc2dac9ee0dea3cc5c93282c3ee4362b9fa7fe62
sha256
67e81a809dd60e2da64397da1f3b1a3e50a847d764c4dd605b10d3e0ee0bc300
sha512
160f49deeb226c779485471f945a8bec35a93ab452ec3e23efc83813e7e5d0789bcd50240ddecfded10eadf1736feaa6887f17418e800ec89195c0cbefcbe888
ripemd-160
b5598fbbcc83f39cbbfcf1f8ff961ac8fac076ac
Diameter
3996700
Circumference
12556003.358602
Area
12545644655831
Volume
3.3427451997308E+19
Surface area
50182578623326
Circumference
12556003.358602
Perimeter
7993400
Area
3993402722500
Diagonal
2826093.6723683
Surface area
23960416335000
Volume
7980216330507875000
Space diagonal
3461243.7313053
Perimeter
5995050
Area
1729194102613.5
Altitude
1730621.8656526
Surface area
1729194102613.5
Volume
9.4047751377296E+17
Height
942031.22412276