2019790 is an even 7-digits composite number following 2019789
and preceding 2019791 . In scientific notation, it is written as 2.019790 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 807912 positive integers (up to 2019790) that are relatively prime to 2019790.
2019790 has 8 divisors, whose sum is 3635640
The reverse of 2019790 is 0979102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million nineteen thousand seven hundred ninety
Scientific notation
2.019790 × 10^6
Engineering notation
2.019790 × 10^6
Prime Factorization
2 × 5 × 201979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019790
Product of the distinct prime numbers
The prime factorization of 2019790 is 2 × 5 × 201979.
Since it has a total of 3 prime factors.
3 , 6 , 33 , 28 , 849 , 957 , 8436 , 1940 , 74939 , 69201 , 970721 , 663514 , 5997012 , 1238518 , 4975092 , 14865489 , 582695499 , 153099 , 9402951001 , 1462625139
n×2
4039580
n×3
6059370
n×4
8079160
n×5
10098950
n÷2
1009895
n÷3
673263.33333333
n÷3
504947.5
n÷5
403958
n2
4079551644100
n3
8239837615236739000
n4
1.6642741616879E+25
n5
3.3614843090356E+31
2 √n
1421.1931606928
3 √n
126.40630576617
4 √n
37.698715637178
5 √n
18.241529234004
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2019789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2019790 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019790) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000111001110
3
Ternary
10210121122001
4
Quaternary
13231013032
5
Quinary
1004113130
6
Senary
111142514
8
Octal
7550716
10
Decimal
2019790
12
Duodecimal
814a3a
16
Hexadecimal
1ed1ce
20
Vigesimal
cc99a
36
Base36
17aha
md5
b7f4b5e9eed0173d5e61c7d6030dc343
sha1
621927942ced50647acf9c1704cba411dfa500a1
sha256
a3f5f91d58ac830bd7ac116e74ffb7a170157d20d5d237f5a46c89ce7d05b553
sha512
ce04946d7168482ec828cd7fc9220d6bd56f7b959df0d0669b37b1d91dea198c2b14b4a16c69511871f2915744ccb498d63244f284eda0551aa2b348be6c6027
ripemd-160
cdf0b7e58828dec423f12a8d3047b1d04904f028
Diameter
4039580
Circumference
12690714.851588
Area
12816289475045
Volume
3.4514951091734E+19
Surface area
51265157900179
Circumference
12690714.851588
Perimeter
8079160
Area
4079551644100
Diagonal
2856414.4111456
Surface area
24477309864600
Volume
8239837615236739000
Space diagonal
3498378.9006195
Perimeter
6059370
Area
1766497679920.6
Altitude
1749189.4503098
Surface area
1766497679920.6
Volume
9.7107417560165E+17
Height
952138.13704852