2018942 (number)

2018942 is an even 7-digits composite number following 2018941 and preceding 2018943. In scientific notation, it is written as 2.018942 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 982152 positive integers (up to 2018942) that are relatively prime to 2018942.

Interesting facts

Basic properties

Name

Name two million eighteen thousand nine hundred forty-two

Notation

Scientific notation 2.018942 × 10^6
Engineering notation 2.018942 × 10^6

Prime Factorization of 2018942

Prime Factorization 2 × 37 × 27283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018942
Product of the distinct prime numbers

The prime factorization of 2018942 is 2 × 37 × 27283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018942)

Multiplication

n×y
n×2 4037884
n×3 6056826
n×4 8075768
n×5 10094710

Division

n÷y
n÷2 1009471
n÷3 672980.66666667
n÷3 504735.5
n÷5 403788.4

Exponentiation

ny
n2 4076126799364
n3 8229463592561552888
n4 1.6614809684493E+25
n5 3.354433709403E+31

Nth Root

y√n
2√n 1420.8947885048
3√n 126.3886129116
4√n 37.69475810381
5√n 18.239997251447

Divisors of 2018942

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 -2018941
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 2018942 can be divided by 8 positive divisors. The sum of these divisors (counting 2018942) is 1, the average is 0.125.

Base conversion 2018942

Base System Value
2 Binary 111101100111001111110
3 Ternary 10210120110122
4 Quaternary 13230321332
5 Quinary 1004101232
6 Senary 111134542
8 Octal 7547176
10 Decimal 2018942
12 Duodecimal 814452
16 Hexadecimal 1ece7e
20 Vigesimal cc772
36 Base36 179tq

Cryptographic Hash Functions

md5 45e2cf51743d673ab189ba666171e47b
sha1 ceb34285d920a5273bd247f137d6e7fe664e27a9
sha256 6aea4a00f890dd5cc314475ed44ca8f9877f29e764c7f3406af70fbbf298b313
sha512 b49d4cddec89aa067c73d584dcef25545d7ca7f89832c0ddc4b593825975dc05bd58f282de91953f1ea74a189cc194561d49022b256ad8c9ee2a741fc7521f78
ripemd-160 c0c26c41623a1f984801eb479fe9a0f7c1034ac5

2018942 as geometric shapes

Circle

Radius = n
Diameter 4037884
Circumference 12685386.710448
Area 12805530007982

Sphere

Radius = n
Volume 3.4471496487168E+19
Surface area 51222120031930
Circumference 12685386.710448

Square

Length = n
Perimeter 8075768
Area 4076126799364
Diagonal 2855215.1580447

Cube

Length = n
Surface area 24456760796184
Volume 8229463592561552888
Space diagonal 3496910.1215347

Equilateral Triangle

Length = n
Perimeter 6056826
Area 1765014678647.9
Altitude 1748455.0607674

Triangular Pyramid

Length = n
Surface area 1765014678647.9
Volume 9.6985158530468E+17
Height 951738.38601489