1990392 is an even 7-digits composite number following 1990391
and preceding 1990393 . In scientific notation, it is written as 1.990392 × 10^6.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 658784 positive integers (up to 1990392) that are relatively prime to 1990392.
1990392 has 32 divisors, whose sum is 5011200
The reverse of 1990392 is 2930991
Previous prime number is 239
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety thousand three hundred ninety-two
Scientific notation
1.990392 × 10^6
Engineering notation
1.990392 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 239 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
497598
Product of the distinct prime numbers
The prime factorization of 1990392 is 2 × 2 × 2 × 3 × 239 × 347.
Since it has a total of 6 prime factors.
10 , 6 , 76 , 61 , 1 , 75 , 265 , 8109 , 62603 , 16128 , 867179 , 473742 , 3591580 , 7859653 , 33175590 , 82293516 , 214354225 , 78914253 , 8325786852 , 7555205432
n×2
3980784
n×3
5971176
n×4
7961568
n×5
9951960
n÷2
995196
n÷3
663464
n÷3
497598
n÷5
398078.4
n2
3961660313664
n3
7885256995034316288
n4
1.569475244086E+25
n5
3.1238709700269E+31
2 √n
1410.8125318411
3 √n
125.79002568942
4 √n
37.560784494485
5 √n
18.188116339596
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 239 , 347 , 478 , 694 , 717 , 956 , 1041 , 1388 , 1434 , 1912 , 2082 , 2776 , 2868 , 4164 , 5736 , 8328 , 82933 , 165866 , 248799 , 331732 , 497598 , 663464 , 995196 , 1990392
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
-1990391
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 1990392 can be divided by 32 positive divisors.
The sum of these divisors (counting 1990392) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100101111011111000
3
Ternary
10202010022020
4
Quaternary
13211323320
5
Quinary
1002143032
6
Senary
110354440
8
Octal
7457370
10
Decimal
1990392
12
Duodecimal
7bba20
16
Hexadecimal
1e5ef8
20
Vigesimal
c8fjc
36
Base36
16nso
md5
9ebee38c1505d8d419d3afc3ed69c936
sha1
96924eafe406ea86781292428cf19fb865fdfefb
sha256
b2084f002bfe841485a4a97246c136d8204b1f723e6a08fc9d9d2f27d44ac0f7
sha512
49fe1ca005f8bee838fed16eb9b5bad77783d16ed9897f644a9b5f81c1208f3968d2bb5952917618fc13b65fadfdc9aaaf86daaf77365eb22ba31a0a06cf8eb0
ripemd-160
5dd88ed54dfdaba04ed47d574cbd4fc86c1dab2d
Diameter
3980784
Circumference
12506001.769928
Area
12445922937425
Volume
3.3029687263023E+19
Surface area
49783691749700
Circumference
12506001.769928
Perimeter
7961568
Area
3961660313664
Diagonal
2814839.3608389
Surface area
23769961881984
Volume
7885256995034316288
Space diagonal
3447460.0709786
Perimeter
5971176
Area
1715449236398.8
Altitude
1723730.0354893
Surface area
1715449236398.8
Volume
9.2928644876457E+17
Height
938279.7869463