2019142 is an even 7-digits composite number following 2019141
and preceding 2019143 . In scientific notation, it is written as 2.019142 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 1006632 positive integers (up to 2019142) that are relatively prime to 2019142.
2019142 has 8 divisors, whose sum is 3037536
The reverse of 2019142 is 2419102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million nineteen thousand one hundred forty-two
Scientific notation
2.019142 × 10^6
Engineering notation
2.019142 × 10^6
Prime Factorization
2 × 397 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2019142
Product of the distinct prime numbers
The prime factorization of 2019142 is 2 × 397 × 2543.
Since it has a total of 3 prime factors.
3 , 6 , 43 , 10 , 402 , 122 , 957 , 1846 , 42213 , 3054 , 328916 , 706464 , 7358647 , 5713488 , 19028302 , 15200842 , 983692009 , 906304733 , 239535275 , 621210598
n×2
4038284
n×3
6057426
n×4
8076568
n×5
10095710
n÷2
1009571
n÷3
673047.33333333
n÷3
504785.5
n÷5
403828.4
n2
4076934416164
n3
8231909510922211288
n4
1.6621394233702E+25
n5
3.3560955195827E+31
2 √n
1420.9651649495
3 √n
126.39278620103
4 √n
37.695691596647
5 √n
18.240358614468
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
-2019141
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 2019142 can be divided by 8 positive divisors.
The sum of these divisors (counting 2019142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111101000110
3
Ternary
10210120202001
4
Quaternary
13230331012
5
Quinary
1004103032
6
Senary
111135514
8
Octal
7547506
10
Decimal
2019142
12
Duodecimal
81459a
16
Hexadecimal
1ecf46
20
Vigesimal
cc7h2
36
Base36
179za
md5
8dce2cacfa0c329ddfbab16e1c033efa
sha1
fb1c2bc0a28aaffa582796c1ffb62ca4dac2752d
sha256
dd795da1eeef7e21734a05a330a942430ff8a7dab2baef434c93d1c73440dfff
sha512
6dc8d8666325b474861e736408e80d7b7f3704b15eac9bbd9ec59f909707a11a75ea4fdd24e0b55264a7934482140ec43e9db9ffd414f5010b8b0be9308971ba
ripemd-160
dd27b76a15295a08648c8d4a777a33c9d43ab5f2
Diameter
4038284
Circumference
12686643.347509
Area
12808067210988
Volume
3.4481741926039E+19
Surface area
51232268843953
Circumference
12686643.347509
Perimeter
8076568
Area
4076934416164
Diagonal
2855498.0007571
Surface area
24461606496984
Volume
8231909510922211288
Space diagonal
3497256.5316962
Perimeter
6057426
Area
1765364386980.6
Altitude
1748628.2658481
Surface area
1765364386980.6
Volume
9.7013983954786E+17
Height
951832.66691905