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

18072018 (number)

18072018 is an even 8-digits composite number following 18072017 and preceding 18072019. In scientific notation, it is written as 1.8072018 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6023988 positive integers (up to 18072018) that are relatively prime to 18072018.

Interesting facts

18072018 has 8 divisors, whose sum is 28112112
The reverse of 18072018 is 81027081
Previous prime number is 27

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	eighteen million seventy-two thousand eighteen

Notation

Scientific notation	1.8072018 × 10^7
Engineering notation	1.8072018 × 10^6

Prime Factorization of 18072018

Prime Factorization 2 × 27 × 334667

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18072018	Product of the distinct prime numbers

The prime factorization of 18072018 is 2 × 27 × 334667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 40, 81, 986, 894, 6900, 2093, 23838, 37258, 642848, 712461, 5521360, 8073677, 60530165, 81988853, 636847748, 703629817, 8071749400, 7197500610

Basic calculations (n = 18072018)

Multiplication

n×y

n×2	36144036
n×3	54216054
n×4	72288072
n×5	90360090

Division

n÷y

n÷2	9036009
n÷3	6024006
n÷3	4518004.5
n÷5	3614403.6

Exponentiation

n^y

n²	326597834592324
n³	5.9022819455135E+21
n⁴	1.066661455604E+29
n⁵	1.9276725025581E+36

Nth Root

^y√n

²√n	4251.1196172303
³√n	262.42319385564
⁴√n	65.200610558723
⁵√n	28.274916436949

Divisors of 18072018

1, 2, 27, 54, 334667, 669334, 9036009, 18072018

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	-18072017	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 18072018 can be divided by 8 positive divisors. The sum of these divisors (counting 18072018) is 1, the average is 0.125.

Base conversion 18072018

Base	System	Value
2	Binary	1000100111100000111010010
3	Ternary	1021000011011000
4	Quaternary	1010330013102
5	Quinary	14111301033
6	Senary	1443202430
8	Octal	104740722
10	Decimal	18072018
12	Duodecimal	6076416
16	Hexadecimal	113c1d2
20	Vigesimal	5cj00i
36	Base36	arcgi

Cryptographic Hash Functions

md5	ee3e79c14869ed3420883b2f40a85079
sha1	7e390856b5f1ba6e3c8810625680311bc0285772
sha256	54ee68f4faa41d3badae40ffe44fa1dfba038349940e3371f68bdd4408d07ca5
sha512	3bfeecf3c96b9f2397b67dc23fea9557626e515d62ba96839583c1def9e04041ddbd0abb568fb4582521a2c4f6d50e229f4b8c015b9f1ef62fe3751c9e0ab12f
ripemd-160	4404125165fa19e49aa1514add7bde05f21d6c86

18072018 as geometric shapes

Circle

Radius = n

Diameter	36144036
Circumference	113549837.96869
Area	1.0260373578336E+15

Sphere

Radius = n

Volume	2.4723420799255E+22
Surface area	4.1041494313343E+15
Circumference	113549837.96869

Square

Length = n

Perimeter	72288072
Area	326597834592324
Diagonal	25557692.955051

Cube

Length = n

Surface area	1959587007553944
Volume	5.9022819455135E+21
Space diagonal	31301653.371299

Equilateral Triangle

Length = n

Perimeter	54216054
Area	1.4142101078897E+14
Altitude	15650826.68565

Triangular Pyramid

Length = n

Surface area	1.4142101078897E+14
Volume	6.9559059802459E+20
Height	8519230.9850169