1990804 is an even 7-digits composite number following 1990803
and preceding 1990805 . In scientific notation, it is written as 1.990804 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 995400 positive integers (up to 1990804) that are relatively prime to 1990804.
1990804 has 6 divisors, whose sum is 3483914
The reverse of 1990804 is 4080991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety thousand eight hundred four
Scientific notation
1.990804 × 10^6
Engineering notation
1.990804 × 10^6
Prime Factorization
2 × 2 × 497701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
995402
Product of the distinct prime numbers
The prime factorization of 1990804 is 2 × 2 × 497701.
Since it has a total of 3 prime factors.
2 , 4 , 85 , 30 , 696 , 524 , 3819 , 6012 , 75224 , 45247 , 865434 , 847122 , 1400220 , 4559628 , 2053463 , 93510377 , 710856132 , 341918749 , 4061748557 , 3741135706
n×2
3981608
n×3
5972412
n×4
7963216
n×5
9954020
n÷2
995402
n÷3
663601.33333333
n÷3
497701
n÷5
398160.8
n2
3963300566416
n3
7890154620823238464
n4
1.5707751379753E+25
n5
3.1271054277819E+31
2 √n
1410.9585394334
3 √n
125.79870436765
4 √n
37.562728061649
5 √n
18.188869244909
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
-1990803
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 1990804 can be divided by 6 positive divisors.
The sum of these divisors (counting 1990804) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100110000010010100
3
Ternary
10202010212111
4
Quaternary
13212002110
5
Quinary
1002201204
6
Senary
110400404
8
Octal
7460224
10
Decimal
1990804
12
Duodecimal
800104
16
Hexadecimal
1e6094
20
Vigesimal
c8h04
36
Base36
16o44
md5
7bedd05344506a2b677098a6bf7b8b32
sha1
62ccc0bf7aeb250157b43b4ced954e412db4eafb
sha256
6f1e21ae01ea5cea6285efd59f95102c2ef76d506f7750ffd6368f43127dc64a
sha512
1c7050ccbcfafd23ce765ead2fb6c4ea9f29b0891f1e1f91d9b4428adf8499d6d79843941708975e8ee29695b1b9859da10587f5569076c1a0ea365a3a97a4a7
ripemd-160
32092917c8e5635f743d9298ec0a96c0ea68d25a
Diameter
3981608
Circumference
12508590.442274
Area
12451075943421
Volume
3.3050202389954E+19
Surface area
49804303773683
Circumference
12508590.442274
Perimeter
7963216
Area
3963300566416
Diagonal
2815422.0168266
Surface area
23779803398496
Volume
7890154620823238464
Space diagonal
3448173.6759114
Perimeter
5972412
Area
1716159486674.8
Altitude
1724086.8379557
Surface area
1716159486674.8
Volume
9.2986363949908E+17
Height
938474.00560887