1998270 is an even 7-digits composite number following 1998269
and preceding 1998271 . In scientific notation, it is written as 1.998270 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 532656 positive integers (up to 1998270) that are relatively prime to 1998270.
1998270 has 8 divisors, whose sum is 3006024
The reverse of 1998270 is 0728991
Previous prime number is 405
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-eight thousand two hundred seventy
Scientific notation
1.998270 × 10^6
Engineering notation
1.998270 × 10^6
Prime Factorization
2 × 405 × 2467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998270
Product of the distinct prime numbers
The prime factorization of 1998270 is 2 × 405 × 2467.
Since it has a total of 3 prime factors.
6 , 1 , 79 , 64 , 979 , 348 , 7539 , 6794 , 53803 , 68175 , 772819 , 783555 , 9818262 , 204493 , 81460160 , 25758961 , 323848366 , 776147798 , 7247029357 , 5281518757
n×2
3996540
n×3
5994810
n×4
7993080
n×5
9991350
n÷2
999135
n÷3
666090
n÷3
499567.5
n÷5
399654
n2
3993082992900
n3
7979257952222283000
n4
1.5944711788187E+25
n5
3.1861839224981E+31
2 √n
1413.6017826814
3 √n
125.95576678635
4 √n
37.597895987427
5 √n
18.20249136387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998270 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998270) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110110111110
3
Ternary
10202112010000
4
Quaternary
13213312332
5
Quinary
1002421040
6
Senary
110455130
8
Octal
7476676
10
Decimal
1998270
12
Duodecimal
8044a6
16
Hexadecimal
1e7dbe
20
Vigesimal
c9fda
36
Base36
16tvi
md5
3a39c4980a54eb491a5f0773b330415e
sha1
530218a5a13000d01f887b29c25c72f027af2238
sha256
ab4629b7ecb0ea04b9acbb69fe2bec068ed5de5513e9479c63cd8f426a9686f4
sha512
dabde0527bb9cbacf46d40f4f7f23eb3d0018f80bf8feaec41050849211cab902d31b7dc4c3ce87eb24c2dd2065ed14ad0a6e4eae13fc8e0e3532830d087741b
ripemd-160
61a8a760866842071ea1ff7cc46c9ee9af2d1209
Diameter
3996540
Circumference
12555500.703778
Area
12544640195669
Volume
3.3423437551733E+19
Surface area
50178560782676
Circumference
12555500.703778
Perimeter
7993080
Area
3993082992900
Diagonal
2825980.5352833
Surface area
23958497957400
Volume
7979257952222283000
Space diagonal
3461105.1672407
Perimeter
5994810
Area
1729055655635.5
Altitude
1730552.5836203
Surface area
1729055655635.5
Volume
9.4036456780884E+17
Height
941993.5117611