1990443 is an odd 7-digits composite number following 1990442
and preceding 1990444 . In scientific notation, it is written as 1.990443 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 1001088 positive integers (up to 1990443) that are relatively prime to 1990443.
1990443 has 32 divisors, whose sum is 3419136
The reverse of 1990443 is 3440991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred ninety thousand four hundred forty-three
Scientific notation
1.990443 × 10^6
Engineering notation
1.990443 × 10^6
Prime Factorization
3 × 7 × 23 × 13 × 317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1990443
Product of the distinct prime numbers
The prime factorization of 1990443 is 3 × 7 × 23 × 13 × 317.
Since it has a total of 5 prime factors.
9 , 3 , 36 , 36 , 942 , 134 , 9407 , 6160 , 53362 , 1553 , 966011 , 500206 , 1304699 , 7325939 , 59725896 , 43299959 , 179459863 , 259865775 , 7112161545 , 233551065
n×2
3980886
n×3
5971329
n×4
7961772
n×5
9952215
n÷2
995221.5
n÷3
663481
n÷3
497610.75
n÷5
398088.6
n2
3961863336249
n3
7885863144593468307
n4
1.5696361095114E+25
n5
3.1242712067242E+31
2 √n
1410.830606416
3 √n
125.79110005677
4 √n
37.561025098045
5 √n
18.188209545801
1 , 3 , 7 , 13 , 21 , 23 , 39 , 69 , 91 , 161 , 273 , 299 , 317 , 483 , 897 , 951 , 2093 , 2219 , 4121 , 6279 , 6657 , 7291 , 12363 , 21873 , 28847 , 51037 , 86541 , 94783 , 153111 , 284349 , 663481 , 1990443
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990443 can be divided by 32 positive divisors.
The sum of these divisors (counting 1990443) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100101111100101011
3
Ternary
10202010101010
4
Quaternary
13211330223
5
Quinary
1002143233
6
Senary
110355003
8
Octal
7457453
10
Decimal
1990443
12
Duodecimal
7bba63
16
Hexadecimal
1e5f2b
20
Vigesimal
c8g23
36
Base36
16nu3
md5
fdd0bb5f3e42b6dad2fa9e3d9d57d517
sha1
77c54fd513665a75cb1cd7eddd96e0c5214b2c83
sha256
e6555f12b155f97084e2b5ce4bad556ec4947cf2dc4ccfa378da053f19edddb8
sha512
e20ff5c49de8968e37fdb6e6a6fd9d8685acc97146d88181236f6ba7c4dad8258055c62444bd47eaf52f50fd750a313d5619700a957a37cb11f8cb0737f00e5c
ripemd-160
1cc19456f4c81b751099b05b3e0bb90a125f92fc
Diameter
3980886
Circumference
12506322.212378
Area
12446560751687
Volume
3.3032226296359E+19
Surface area
49786243006746
Circumference
12506322.212378
Perimeter
7961772
Area
3961863336249
Diagonal
2814911.4857306
Surface area
23771180017494
Volume
7885863144593468307
Space diagonal
3447548.4055698
Perimeter
5971329
Area
1715537147756.9
Altitude
1723774.2027849
Surface area
1715537147756.9
Volume
9.2935788417519E+17
Height
938303.82857686