2019142 (number)

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.

Interesting facts

Basic properties

Name

Name two million nineteen thousand one hundred forty-two

Notation

Scientific notation 2.019142 × 10^6
Engineering notation 2.019142 × 10^6

Prime Factorization of 2019142

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.

Most popular turbo-numbers

Basic calculations (n = 2019142)

Multiplication

n×y
n×2 4038284
n×3 6057426
n×4 8076568
n×5 10095710

Division

n÷y
n÷2 1009571
n÷3 673047.33333333
n÷3 504785.5
n÷5 403828.4

Exponentiation

ny
n2 4076934416164
n3 8231909510922211288
n4 1.6621394233702E+25
n5 3.3560955195827E+31

Nth Root

y√n
2√n 1420.9651649495
3√n 126.39278620103
4√n 37.695691596647
5√n 18.240358614468

Divisors of 2019142

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 conversion 2019142

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

Cryptographic Hash Functions

md5 8dce2cacfa0c329ddfbab16e1c033efa
sha1 fb1c2bc0a28aaffa582796c1ffb62ca4dac2752d
sha256 dd795da1eeef7e21734a05a330a942430ff8a7dab2baef434c93d1c73440dfff
sha512 6dc8d8666325b474861e736408e80d7b7f3704b15eac9bbd9ec59f909707a11a75ea4fdd24e0b55264a7934482140ec43e9db9ffd414f5010b8b0be9308971ba
ripemd-160 dd27b76a15295a08648c8d4a777a33c9d43ab5f2

2019142 as geometric shapes

Circle

Radius = n
Diameter 4038284
Circumference 12686643.347509
Area 12808067210988

Sphere

Radius = n
Volume 3.4481741926039E+19
Surface area 51232268843953
Circumference 12686643.347509

Square

Length = n
Perimeter 8076568
Area 4076934416164
Diagonal 2855498.0007571

Cube

Length = n
Surface area 24461606496984
Volume 8231909510922211288
Space diagonal 3497256.5316962

Equilateral Triangle

Length = n
Perimeter 6057426
Area 1765364386980.6
Altitude 1748628.2658481

Triangular Pyramid

Length = n
Surface area 1765364386980.6
Volume 9.7013983954786E+17
Height 951832.66691905