1990298 is an even 7-digits composite number following 1990297
and preceding 1990299 . In scientific notation, it is written as 1.990298 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 971964 positive integers (up to 1990298) that are relatively prime to 1990298.
1990298 has 8 divisors, whose sum is 3055008
The reverse of 1990298 is 8920991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety thousand two hundred ninety-eight
Scientific notation
1.990298 × 10^6
Engineering notation
1.990298 × 10^6
Prime Factorization
2 × 43 × 23143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990298
Product of the distinct prime numbers
The prime factorization of 1990298 is 2 × 43 × 23143.
Since it has a total of 3 prime factors.
3 , 1 , 12 , 60 , 191 , 1000 , 5554 , 1319 , 43685 , 54626 , 662613 , 856508 , 1990526 , 1005736 , 84968320 , 44241969 , 521383949 , 636885572 , 6758557576 , 9847542105
n×2
3980596
n×3
5970894
n×4
7961192
n×5
9951490
n÷2
995149
n÷3
663432.66666667
n÷3
497574.5
n÷5
398059.6
n2
3961286128804
n3
7884139859586343592
n4
1.5691787794255E+25
n5
3.123133386333E+31
2 √n
1410.7792173122
3 √n
125.78804543485
4 √n
37.560341016985
5 √n
18.18794454276
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
-1990297
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 1990298 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990298) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111010011010
3
Ternary
10202010011202
4
Quaternary
13211322122
5
Quinary
1002142143
6
Senary
110354202
8
Octal
7457232
10
Decimal
1990298
12
Duodecimal
7bb962
16
Hexadecimal
1e5e9a
20
Vigesimal
c8fei
36
Base36
16nq2
md5
9dacfa4122acded3b22dac177b028be9
sha1
30fc46a8ac888034a81cc406f158f79edcb8e20c
sha256
d10d51ee8585e413843e3d522f62c3362dab6bbda47cfd587c0677685327a3f3
sha512
c5d288793a9104743dc538d5ba4b4b57d57c8c5c6516140e6b7c85d3d820fec35a7ce0d16b23dee2b02f6cf2a8662d1766ae1210826a3b62bd87d8be12b6da02
ripemd-160
66a7fbe8bd8a896ff6e1a098e08db92656ea75b1
Diameter
3980596
Circumference
12505411.150509
Area
12444747401018
Volume
3.3025007817001E+19
Surface area
49778989604071
Circumference
12505411.150509
Perimeter
7961192
Area
3961286128804
Diagonal
2814706.424764
Surface area
23767716772824
Volume
7884139859586343592
Space diagonal
3447297.2582027
Perimeter
5970894
Area
1715287209601.6
Altitude
1723648.6291014
Surface area
1715287209601.6
Volume
9.2915479308944E+17
Height
938235.47492135