2018939 (number)

2018939 is an odd 7-digits composite number following 2018938 and preceding 2018940. In scientific notation, it is written as 2.018939 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1863624 positive integers (up to 2018939) that are relatively prime to 2018939.

Interesting facts

Basic properties

Name

Name two million eighteen thousand nine hundred thirty-nine

Notation

Scientific notation 2.018939 × 10^6
Engineering notation 2.018939 × 10^6

Prime Factorization of 2018939

Prime Factorization 13 × 155303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018939
Product of the distinct prime numbers

The prime factorization of 2018939 is 13 × 155303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018939)

Multiplication

n×y
n×2 4037878
n×3 6056817
n×4 8075756
n×5 10094695

Division

n÷y
n÷2 1009469.5
n÷3 672979.66666667
n÷3 504734.75
n÷5 403787.8

Exponentiation

ny
n2 4076114685721
n3 8229426907474870019
n4 1.661471093115E+25
n5 3.3544087872626E+31

Nth Root

y√n
2√n 1420.8937328316
3√n 126.38855031016
4√n 37.69474410089
5√n 18.239991830783

Divisors of 2018939

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 -2018938
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 2018939 can be divided by 4 positive divisors. The sum of these divisors (counting 2018939) is 1, the average is 0.25.

Base conversion 2018939

Base System Value
2 Binary 111101100111001111011
3 Ternary 10210120110112
4 Quaternary 13230321323
5 Quinary 1004101224
6 Senary 111134535
8 Octal 7547173
10 Decimal 2018939
12 Duodecimal 81444b
16 Hexadecimal 1ece7b
20 Vigesimal cc76j
36 Base36 179tn

Cryptographic Hash Functions

md5 a2a07f6a43c475141ead016a5a834f35
sha1 5911a2c1a8dc37b70e5564fe09feac739884435e
sha256 7b779865f65f1d56379a82e6b80148b03584bc74b3b030a04b83b600fd3aa8d4
sha512 83ffc4bdaf38cba740e7f04c1e4fad7bf95c2a1f9d5e4a9b11a966d0ac4690e3f7755ade024974e7646baf1b1935ff394100742f790ce3aae3d7328162f7c283
ripemd-160 afb70788f1a708d337b7e7676df0785ec1f2afdf

2018939 as geometric shapes

Circle

Radius = n
Diameter 4037878
Circumference 12685367.860892
Area 12805491951851

Sphere

Radius = n
Volume 3.4471342821036E+19
Surface area 51221967807402
Circumference 12685367.860892

Square

Length = n
Perimeter 8075756
Area 4076114685721
Diagonal 2855210.915404

Cube

Length = n
Surface area 24456688114326
Volume 8229426907474870019
Space diagonal 3496904.9253823

Equilateral Triangle

Length = n
Perimeter 6056817
Area 1765009433286.6
Altitude 1748452.4626912

Triangular Pyramid

Length = n
Surface area 1765009433286.6
Volume 9.6984726192575E+17
Height 951736.97180132