1990444 is an even 7-digits composite number following 1990443
and preceding 1990445 . In scientific notation, it is written as 1.990444 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 960848 positive integers (up to 1990444) that are relatively prime to 1990444.
1990444 has 12 divisors, whose sum is 3603600
The reverse of 1990444 is 4440991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety thousand four hundred forty-four
Scientific notation
1.990444 × 10^6
Engineering notation
1.990444 × 10^6
Prime Factorization
2 × 2 × 29 × 17159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
995222
Product of the distinct prime numbers
The prime factorization of 1990444 is 2 × 2 × 29 × 17159.
Since it has a total of 4 prime factors.
1 , 7 , 32 , 48 , 971 , 525 , 1288 , 9737 , 7366 , 6481 , 209878 , 890587 , 4190128 , 8381199 , 92327453 , 23937395 , 580300751 , 124848321 , 5154013158 , 5668889657
n×2
3980888
n×3
5971332
n×4
7961776
n×5
9952220
n÷2
995222
n÷3
663481.33333333
n÷3
497611
n÷5
398088.8
n2
3961867317136
n3
7885875030189448384
n4
1.569639263859E+25
n5
3.1242790549126E+31
2 √n
1410.8309608171
3 √n
125.79112112261
4 √n
37.561029815715
5 √n
18.188211373355
1 , 2 , 4 , 29 , 58 , 116 , 17159 , 34318 , 68636 , 497611 , 995222 , 1990444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990444 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100101111100101100
3
Ternary
10202010101011
4
Quaternary
13211330230
5
Quinary
1002143234
6
Senary
110355004
8
Octal
7457454
10
Decimal
1990444
12
Duodecimal
7bba64
16
Hexadecimal
1e5f2c
20
Vigesimal
c8g24
36
Base36
16nu4
md5
cb17462aa371b50900b7a9395d6084ca
sha1
9b236540ede964942368c42bc60a3055e83073b3
sha256
9dc7e4d5dd0013958208d480f6dd1ac9fbb33a4b265204a4c56485dc67993a00
sha512
142c32566662b21d87e403a191849eaaa4ef6d54bed9332822f1b38a0da3a74d809bc06aa3e5807ae17c58367c679803bd567b3e76707073d6f90c0c693d256b
ripemd-160
0be9755f9d26911588b3b12528f10390af9b9272
Diameter
3980888
Circumference
12506328.495564
Area
12446573258012
Volume
3.3032276082627E+19
Surface area
49786293032048
Circumference
12506328.495564
Perimeter
7961776
Area
3961867317136
Diagonal
2814912.8999442
Surface area
23771203902816
Volume
7885875030189448384
Space diagonal
3447550.1376206
Perimeter
5971332
Area
1715538871531.5
Altitude
1723775.0688103
Surface area
1715538871531.5
Volume
9.293592849061E+17
Height
938304.29998138