2018494 (number)

2018494 is an even 7-digits composite number following 2018493 and preceding 2018495. In scientific notation, it is written as 2.018494 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1009246 positive integers (up to 2018494) that are relatively prime to 2018494.

Interesting facts

Basic properties

Name

Name two million eighteen thousand four hundred ninety-four

Notation

Scientific notation 2.018494 × 10^6
Engineering notation 2.018494 × 10^6

Prime Factorization of 2018494

Prime Factorization 2 × 1009247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018494
Product of the distinct prime numbers

The prime factorization of 2018494 is 2 × 1009247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018494)

Multiplication

n×y
n×2 4036988
n×3 6055482
n×4 8073976
n×5 10092470

Division

n÷y
n÷2 1009247
n÷3 672831.33333333
n÷3 504623.5
n÷5 403698.8

Exponentiation

ny
n2 4074318028036
n3 8223986493682497784
n4 1.6600067393579E+25
n5 3.3507136433535E+31

Nth Root

y√n
2√n 1420.7371326181
3√n 126.37926374304
4√n 37.692666828153
5√n 18.239187694346

Divisors of 2018494

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2018493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018494 can be divided by 4 positive divisors. The sum of these divisors (counting 2018494) is 1, the average is 0.25.

Base conversion 2018494

Base System Value
2 Binary 111101100110010111110
3 Ternary 10210112212001
4 Quaternary 13230302332
5 Quinary 1004042434
6 Senary 111132514
8 Octal 7546276
10 Decimal 2018494
12 Duodecimal 81413a
16 Hexadecimal 1eccbe
20 Vigesimal cc64e
36 Base36 179ha

Cryptographic Hash Functions

md5 b0006b4bbffe36568808a599e3df42b5
sha1 af7f7f9c46c17ce0c8c2bf7dcaced1259b4dae6f
sha256 36ff92881b53c71b2498535183f3d1c25a80f3e8d58ee0e56e5276f360e31132
sha512 301f98a5b7e8cf2cd7a2adea37383ece646a28ebe9657bdacb0973d42f67f9498e9b0e289a478208fe8da9208591f02a4e780f23da77e7f9ef5f1f41b3c56928
ripemd-160 8e57bb016b990f0b17717a45faff9ff60052a940

2018494 as geometric shapes

Circle

Radius = n
Diameter 4036988
Circumference 12682571.84343
Area 12799847585266

Sphere

Radius = n
Volume 3.4448554069033E+19
Surface area 51199390341065
Circumference 12682571.84343

Square

Length = n
Perimeter 8073976
Area 4074318028036
Diagonal 2854581.5903687

Cube

Length = n
Surface area 24445908168216
Volume 8223986493682497784
Space diagonal 3496134.1627729

Equilateral Triangle

Length = n
Perimeter 6055482
Area 1764231457688
Altitude 1748067.0813865

Triangular Pyramid

Length = n
Surface area 1764231457688
Volume 9.6920610301158E+17
Height 951527.19678957