Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

2018145 (number)

2018145 is an odd 7-digits composite number following 2018144 and preceding 2018146. In scientific notation, it is written as 2.018145 × 10^6. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 1062720 positive integers (up to 2018145) that are relatively prime to 2018145.

Interesting facts

2018145 has 16 divisors, whose sum is 3269952
The reverse of 2018145 is 5418102
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

Name	two million eighteen thousand one hundred forty-five

Notation

Scientific notation	2.018145 × 10^6
Engineering notation	2.018145 × 10^6

Prime Factorization of 2018145

Prime Factorization 3 × 5 × 83 × 1621

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2018145	Product of the distinct prime numbers

The prime factorization of 2018145 is 3 × 5 × 83 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 16, 52, 54, 168, 4855, 8255, 70200, 40433, 118839, 820577, 3663825, 945484, 59681280, 43605020, 405835850, 684286643, 821837402, 6948743589

Basic calculations (n = 2018145)

Multiplication

n×y

n×2	4036290
n×3	6054435
n×4	8072580
n×5	10090725

Division

n÷y

n÷2	1009072.5
n÷3	672715
n÷3	504536.25
n÷5	403629

Exponentiation

n^y

n²	4072909241025
n³	8219721420228398625
n⁴	1.6588589685627E+25
n⁵	3.3478179331099E+31

Nth Root

^y√n

²√n	1420.6143037433
³√n	126.37197961515
⁴√n	37.691037445834
⁵√n	18.238556935296

Divisors of 2018145

1, 3, 5, 15, 83, 249, 415, 1245, 1621, 4863, 8105, 24315, 134543, 403629, 672715, 2018145

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2018144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2018145 can be divided by 16 positive divisors. The sum of these divisors (counting 2018145) is 1, the average is 0.0625.

Base conversion 2018145

Base	System	Value
2	Binary	111101100101101100001
3	Ternary	10210112101010
4	Quaternary	13230231201
5	Quinary	1004040040
6	Senary	111131133
8	Octal	7545541
10	Decimal	2018145
12	Duodecimal	813aa9
16	Hexadecimal	1ecb61
20	Vigesimal	cc575
36	Base36	1797l

Cryptographic Hash Functions

md5	cf8409565f4ab2511991798b54c51fd4
sha1	33f3bb41d9c8e66dd7b415a71ed8256f2569c978
sha256	92749f6381e7869f9fa4c72076055b2a42cf51fa44884ea3ccfe19f4c4f2658c
sha512	a6f1555a7bb7a6fb6f720d83790b06725536fb98fdd331d90ed3baaf2ba91e23d8eea58d0789f73db71a9d661b230adff9fd473437ad6d295f9ab443e370e958
ripemd-160	6b65c4552227edef31fd1264300606e4bfa7b92f

2018145 as geometric shapes

Circle

Radius = n

Diameter	4036290
Circumference	12680379.011758
Area	12795421750342

Sphere

Radius = n

Volume	3.4430688571126E+19
Surface area	51181687001368
Circumference	12680379.011758

Square

Length = n

Perimeter	8072580
Area	4072909241025
Diagonal	2854088.0298354

Cube

Length = n

Surface area	24437455446150
Volume	8219721420228398625
Space diagonal	3495529.6770411

Equilateral Triangle

Length = n

Perimeter	6054435
Area	1763621435018
Altitude	1747764.8385205

Triangular Pyramid

Length = n

Surface area	1763621435018
Volume	9.6870345928464E+17
Height	951362.67661182