1990403 is an odd 7-digits composite number following 1990402
and preceding 1990404 . In scientific notation, it is written as 1.990403 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1948008 positive integers (up to 1990403) that are relatively prime to 1990403.
1990403 has 4 divisors, whose sum is 2032800
The reverse of 1990403 is 3040991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
one million nine hundred ninety thousand four hundred three
Scientific notation
1.990403 × 10^6
Engineering notation
1.990403 × 10^6
Prime Factorization
47 × 42349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990403
Product of the distinct prime numbers
The prime factorization of 1990403 is 47 × 42349.
Since it has a total of 2 prime factors.
2 , 5 , 79 , 55 , 474 , 107 , 9374 , 3469 , 40471 , 31383 , 11087 , 297318 , 7527638 , 5760589 , 74172349 , 55692201 , 454654840 , 134770604 , 445211018 , 415571714
n×2
3980806
n×3
5971209
n×4
7961612
n×5
9952015
n÷2
995201.5
n÷3
663467.66666667
n÷3
497600.75
n÷5
398080.6
n2
3961704102409
n3
7885387730547180827
n4
1.5695099395044E+25
n5
3.1239572921194E+31
2 √n
1410.8164302984
3 √n
125.79025741727
4 √n
37.560836389761
5 √n
18.188136443057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990403 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990403) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101111100000011
3
Ternary
10202010022122
4
Quaternary
13211330003
5
Quinary
1002143103
6
Senary
110354455
8
Octal
7457403
10
Decimal
1990403
12
Duodecimal
7bba2b
16
Hexadecimal
1e5f03
20
Vigesimal
c8g03
36
Base36
16nsz
md5
f25e52e21027247bf44cf044322f9e7b
sha1
fc721bb774e97928178b361a2a625576d607d077
sha256
34fff25919482b147be4e99273b49051beac94f9b2b170219357858dbb7662d6
sha512
f5f45f8980273de81cf52362af577c8b7a0353d553a7bcbcc69a533e9cdb936ad464e9ec09f087241768fd749ea34b1550eecb491f7c1400fc8a9eac2f581ae9
ripemd-160
8702e7fd2473c80de23f832448a1f54441838260
Diameter
3980806
Circumference
12506070.884966
Area
12446060503825
Volume
3.3030234886659E+19
Surface area
49784242015299
Circumference
12506070.884966
Perimeter
7961612
Area
3961704102409
Diagonal
2814854.9171881
Surface area
23770224614454
Volume
7885387730547180827
Space diagonal
3447479.1235375
Perimeter
5971209
Area
1715468197481.6
Altitude
1723739.5617688
Surface area
1715468197481.6
Volume
9.2930185609252E+17
Height
938284.97239603