2018221 (number)

2018221 is an odd 7-digits composite number following 2018220 and preceding 2018222. In scientific notation, it is written as 2.018221 × 10^6. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 2010112 positive integers (up to 2018221) that are relatively prime to 2018221.

Interesting facts

Basic properties

Name

Name two million eighteen thousand two hundred twenty-one

Notation

Scientific notation 2.018221 × 10^6
Engineering notation 2.018221 × 10^6

Prime Factorization of 2018221

Prime Factorization 257 × 7853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018221
Product of the distinct prime numbers

The prime factorization of 2018221 is 257 × 7853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018221)

Multiplication

n×y
n×2 4036442
n×3 6054663
n×4 8072884
n×5 10091105

Division

n÷y
n÷2 1009110.5
n÷3 672740.33333333
n÷3 504555.25
n÷5 403644.2

Exponentiation

ny
n2 4073216004841
n3 8220650078506207861
n4 1.6591088622093E+25
n5 3.3484483469969E+31

Nth Root

y√n
2√n 1420.641052483
3√n 126.37356591509
4√n 37.691392286343
5√n 18.238694299999

Divisors of 2018221

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 -2018220
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 2018221 can be divided by 4 positive divisors. The sum of these divisors (counting 2018221) is 1, the average is 0.25.

Base conversion 2018221

Base System Value
2 Binary 111101100101110101101
3 Ternary 10210112110221
4 Quaternary 13230232231
5 Quinary 1004040341
6 Senary 111131341
8 Octal 7545655
10 Decimal 2018221
12 Duodecimal 813b51
16 Hexadecimal 1ecbad
20 Vigesimal cc5b1
36 Base36 1799p

Cryptographic Hash Functions

md5 0df1e865deeabbbdc44cee51f11cdd2e
sha1 ecee69768160a9608683091efd9490176c7c7fb2
sha256 794cf0798dc7861eed8398830a9eef398fed5201ad125b6bfee8629928161148
sha512 23ce399a9851f8e729c81974b4f2a15be31603fa4585972c836fcfab42a750a0eb1c8af7d87de78ab7b3912280a84676aa9254296a8e597bb1a096462337436f
ripemd-160 a4bb42e9eaa92afff03187df42b255447f0ee971

2018221 as geometric shapes

Circle

Radius = n
Diameter 4036442
Circumference 12680856.533841
Area 12796385477293

Sphere

Radius = n
Volume 3.4434578525823E+19
Surface area 51185541909171
Circumference 12680856.533841

Square

Length = n
Perimeter 8072884
Area 4073216004841
Diagonal 2854195.5100662

Cube

Length = n
Surface area 24439296029046
Volume 8220650078506207861
Space diagonal 3495661.3129025

Equilateral Triangle

Length = n
Perimeter 6054663
Area 1763754267646.8
Altitude 1747830.6564512

Triangular Pyramid

Length = n
Surface area 1763754267646.8
Volume 9.6881290271224E+17
Height 951398.5033554