2019390 is an even 7-digits composite number following 2019389
and preceding 2019391 . In scientific notation, it is written as 2.019390 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 531360 positive integers (up to 2019390) that are relatively prime to 2019390.
2019390 has 32 divisors, whose sum is 4910976
The reverse of 2019390 is 0939102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million nineteen thousand three hundred ninety
Scientific notation
2.019390 × 10^6
Engineering notation
2.019390 × 10^6
Prime Factorization
2 × 5 × 3 × 83 × 811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2019390
Product of the distinct prime numbers
The prime factorization of 2019390 is 2 × 5 × 3 × 83 × 811.
Since it has a total of 5 prime factors.
2 , 8 , 51 , 58 , 731 , 161 , 7906 , 134 , 65404 , 85531 , 674787 , 887683 , 2715399 , 6327807 , 10081575 , 42954157 , 785285471 , 202353415 , 5843062402 , 8268025315
n×2
4038780
n×3
6058170
n×4
8077560
n×5
10096950
n÷2
1009695
n÷3
673130
n÷3
504847.5
n÷5
403878
n2
4077935972100
n3
8234943122699019000
n4
1.6629561792547E+25
n5
3.3581570788252E+31
2 √n
1421.0524269006
3 √n
126.39796069722
4 √n
37.696849031458
5 √n
18.240806664849
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 166 , 249 , 415 , 498 , 811 , 830 , 1245 , 1622 , 2433 , 2490 , 4055 , 4866 , 8110 , 12165 , 24330 , 67313 , 134626 , 201939 , 336565 , 403878 , 673130 , 1009695 , 2019390
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
-2019389
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 2019390 can be divided by 32 positive divisors.
The sum of these divisors (counting 2019390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101000000111110
3
Ternary
10210121002020
4
Quaternary
13231000332
5
Quinary
1004110030
6
Senary
111141010
8
Octal
7550076
10
Decimal
2019390
12
Duodecimal
814766
16
Hexadecimal
1ed03e
20
Vigesimal
cc89a
36
Base36
17a66
md5
d76ddc5aecca8bc218ecc96529dd265d
sha1
aeccef9b17df1a9a32d5ce26d9a00ffab4ce8134
sha256
0731552df748f366471540e77d487f78063f0fa3ee200780961562ced188ff6c
sha512
8e34a0f8d9cc1c5ffcd31c67a99ba289bbe85f2ee6564dcb771f9d6b4e90835decc475c4d3d1649b91a98ce301db9d957fcde62fd1c646877a6a8ab76a1c1618
ripemd-160
782067ce4e3e5bd3290caa09ff912d5886a862c2
Diameter
4038780
Circumference
12688201.577465
Area
12811213691759
Volume
3.4494449089335E+19
Surface area
51244854767036
Circumference
12688201.577465
Perimeter
8077560
Area
4077935972100
Diagonal
2855848.7257206
Surface area
24467615832600
Volume
8234943122699019000
Space diagonal
3497686.0802965
Perimeter
6058170
Area
1765798073422.5
Altitude
1748843.0401483
Surface area
1765798073422.5
Volume
9.7049735412433E+17
Height
951949.5752402