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

18291142 (number)

18291142 is an even 8-digits composite number following 18291141 and preceding 18291143. In scientific notation, it is written as 1.8291142 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9145570 positive integers (up to 18291142) that are relatively prime to 18291142.

Interesting facts

18291142 has 4 divisors, whose sum is 27436716
The reverse of 18291142 is 24119281
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million two hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation	1.8291142 × 10^7
Engineering notation	1.8291142 × 10^6

Prime Factorization of 18291142

Prime Factorization 2 × 9145571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18291142	Product of the distinct prime numbers

The prime factorization of 18291142 is 2 × 9145571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 86, 44, 246, 231, 9522, 210, 19722, 59318, 687452, 240092, 5528895, 6595172, 3056236, 35089125, 760297843, 967988331, 2878614305, 2289013446

Basic calculations (n = 18291142)

Multiplication

n×y

n×2	36582284
n×3	54873426
n×4	73164568
n×5	91455710

Division

n÷y

n÷2	9145571
n÷3	6097047.3333333
n÷3	4572785.5
n÷5	3658228.4

Exponentiation

n^y

n²	334565875664164
n³	6.1195919401276E+21
n⁴	1.1193432515893E+29
n⁵	2.0474066361561E+36

Nth Root

^y√n

²√n	4276.8144687372
³√n	263.47956662769
⁴√n	65.397358270325
⁵√n	28.343153202164

Divisors of 18291142

1, 2, 9145571, 18291142

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	-18291141	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 18291142 can be divided by 4 positive divisors. The sum of these divisors (counting 18291142) is 1, the average is 0.25.

Base conversion 18291142

Base	System	Value
2	Binary	1000101110001100111000110
3	Ternary	1021102021201201
4	Quaternary	1011301213012
5	Quinary	14140304032
6	Senary	1452013114
8	Octal	105614706
10	Decimal	18291142
12	Duodecimal	616119a
16	Hexadecimal	11719c6
20	Vigesimal	5e67h2
36	Base36	aw1ja

Cryptographic Hash Functions

md5	a7384bb98563e8f1ac04930151cff456
sha1	00529ee1b8d2c928e3e36d64a0089ecf38188c49
sha256	1ffb77970963666656d0a0153ca7871335f1caed2983d4d37e3f35a5d009815c
sha512	10000db5135a4065af4fa6f8e27c1aac8df6dfd31b441acecc6ab3279e87582e13e9f51b0657399a963d8ebf649095a1d9aeaa9edbfa7abd6ec3eee2655518d7
ripemd-160	df3345f854f6df9245262e5c418c8340317b3bd1

18291142 as geometric shapes

Circle

Radius = n

Diameter	36582284
Circumference	114926634.66594
Area	1.0510696971284E+15

Sphere

Radius = n

Volume	2.5633686776096E+22
Surface area	4.2042787885135E+15
Circumference	114926634.66594

Square

Length = n

Perimeter	73164568
Area	334565875664164
Diagonal	25867581.087692

Cube

Length = n

Surface area	2007395253984984
Volume	6.1195919401276E+21
Space diagonal	31681187.272457

Equilateral Triangle

Length = n

Perimeter	54873426
Area	1.4487127378228E+14
Altitude	15840593.636229

Triangular Pyramid

Length = n

Surface area	1.4487127378228E+14
Volume	7.2120082649312E+20
Height	8622527.0292307