1990244 is an even 7-digits composite number following 1990243
and preceding 1990245 . In scientific notation, it is written as 1.990244 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 995120 positive integers (up to 1990244) that are relatively prime to 1990244.
1990244 has 6 divisors, whose sum is 3482934
The reverse of 1990244 is 4420991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred ninety thousand two hundred forty-four
Scientific notation
1.990244 × 10^6
Engineering notation
1.990244 × 10^6
Prime Factorization
2 × 2 × 497561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
995122
Product of the distinct prime numbers
The prime factorization of 1990244 is 2 × 2 × 497561.
Since it has a total of 3 prime factors.
9 , 1 , 48 , 47 , 929 , 970 , 8763 , 6831 , 79650 , 84878 , 999202 , 663619 , 8606889 , 2765421 , 45287917 , 89773648 , 946879613 , 344480225 , 3244049524 , 9563368419
n×2
3980488
n×3
5970732
n×4
7960976
n×5
9951220
n÷2
995122
n÷3
663414.66666667
n÷3
497561
n÷5
398048.8
n2
3961071179536
n3
7883498148644446784
n4
1.5690084889351E+25
n5
3.1227097310521E+31
2 √n
1410.7600788228
3 √n
125.7869078136
4 √n
37.56008624621
5 √n
18.187845848026
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990244 can be divided by 6 positive divisors.
The sum of these divisors (counting 1990244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100101111001100100
3
Ternary
10202010002202
4
Quaternary
13211321210
5
Quinary
1002141434
6
Senary
110354032
8
Octal
7457144
10
Decimal
1990244
12
Duodecimal
7bb918
16
Hexadecimal
1e5e64
20
Vigesimal
c8fc4
36
Base36
16nok
md5
6a5281c26f50c5542d579f56c1891c61
sha1
37badcc65f4cb903e36f4cc5de1dd68bf7bcdc5d
sha256
ceccea6632000c85157bfea4e42e35c322728bf17263785b057b7403cbf9bc99
sha512
c236f3f70ac96188805787d08424de815d0cbfe3af254a11168c7a1b732edc953391ffb62a83049cbad521544f9d430017b8615880e21c08fa00e5edfcb1f319
ripemd-160
bf33210422d96513f3e7afe44972023b0f61c3d9
Diameter
3980488
Circumference
12505071.858502
Area
12444072117977
Volume
3.3022319824494E+19
Surface area
49776288471906
Circumference
12505071.858502
Perimeter
7960976
Area
3961071179536
Diagonal
2814630.0572317
Surface area
23766427077216
Volume
7883498148644446784
Space diagonal
3447203.7274591
Perimeter
5970732
Area
1715194133838.3
Altitude
1723601.8637296
Surface area
1715194133838.3
Volume
9.2907916672968E+17
Height
938210.01907723