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

7218081 (number)

7218081 is an odd 7-digits composite number following 7218080 and preceding 7218082. In scientific notation, it is written as 7.218081 × 10^6. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 3939840 positive integers (up to 7218081) that are relatively prime to 7218081.

Interesting facts

7218081 has 8 divisors, whose sum is 8064000
The reverse of 7218081 is 1808127
Previous prime number is 4199

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

Name	seven million two hundred eighteen thousand eighty-one

Notation

Scientific notation	7.218081 × 10^6
Engineering notation	7.218081 × 10^6

Prime Factorization of 7218081

Prime Factorization 9 × 4199 × 191

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7218081	Product of the distinct prime numbers

The prime factorization of 7218081 is 9 × 4199 × 191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 4, 64, 588, 776, 3514, 2798, 53009, 78585, 88010, 411629, 7817972, 9902598, 79436225, 77411875, 736434548, 822756760, 8508000427, 5930962995

Basic calculations (n = 7218081)

Multiplication

n×y

n×2	14436162
n×3	21654243
n×4	28872324
n×5	36090405

Division

n÷y

n÷2	3609040.5
n÷3	2406027
n÷3	1804520.25
n÷5	1443616.2

Exponentiation

n^y

n²	52100693322561
n³	3.760670245584E+20
n⁴	2.7144822446916E+27
n⁵	1.9593352715245E+34

Nth Root

^y√n

²√n	2686.6486558536
³√n	193.25938081873
⁴√n	51.832891640865
⁵√n	23.533382315248

Divisors of 7218081

1, 9, 191, 1719, 4199, 37791, 802009, 7218081

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	-7218080	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 7218081 can be divided by 8 positive divisors. The sum of these divisors (counting 7218081) is 1, the average is 0.125.

Base conversion 7218081

Base	System	Value
2	Binary	11011100010001110100001
3	Ternary	111120201100100
4	Quaternary	123202032201
5	Quinary	3321434311
6	Senary	414413013
8	Octal	33421641
10	Decimal	7218081
12	Duodecimal	2501169
16	Hexadecimal	6e23a1
20	Vigesimal	252541
36	Base36	4api9

Cryptographic Hash Functions

md5	9c1f5dac9485767851b1535bca842433
sha1	badffcc9dd36364beee42b153bea598d77961cff
sha256	f116b16ce02a97a18ec0b1b534c0f9b25e10f76c881ddbf45d38eb7acfe0c878
sha512	4695d8755ec5a13abb8bd70eb128ed2d9a210f48b802f860c5f98f838205481ed2e6f7a385b14fd5ca146bf2ae4b5f3be0c74bdfe60a757d28c61a747d4ba1e5
ripemd-160	a0a569dc1ba59b7237754eda3ecf6d99124af9c4

7218081 as geometric shapes

Circle

Radius = n

Diameter	14436162
Circumference	45352540.485232
Area	1.6367915538909E+14

Sphere

Radius = n

Volume	1.5752658688134E+21
Surface area	6.5471662155637E+14
Circumference	45352540.485232

Square

Length = n

Perimeter	28872324
Area	52100693322561
Diagonal	10207908.044508

Cube

Length = n

Surface area	312604159935366
Volume	3.760670245584E+20
Space diagonal	12502083.025148

Equilateral Triangle

Length = n

Perimeter	21654243
Area	22560261986060
Altitude	6251041.5125738

Triangular Pyramid

Length = n

Surface area	22560261986060
Volume	4.4319923874316E+19
Height	3402636.0148359