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

18242561 (number)

18242561 is an odd 8-digits prime number following 18242560 and preceding 18242562. In scientific notation, it is written as 1.8242561 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 18242560 positive integers (up to 18242561) that are relatively prime to 18242561.

Interesting facts

18242561 has 2 divisors, whose sum is 18242562
The reverse of 18242561 is 16524281
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighteen million two hundred forty-two thousand five hundred sixty-one

Notation

Scientific notation	1.8242561 × 10^7
Engineering notation	1.8242561 × 10^6

Prime Factorization of 18242561

Prime Factorization 18242561

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18242561	Product of the distinct prime numbers

The prime factorization of 18242561 is 18242561. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 34, 19, 943, 281, 9970, 9577, 27962, 75141, 254893, 829609, 1564874, 4844594, 73158037, 7261545, 196367807, 426700528, 9540222648, 2068740639

Basic calculations (n = 18242561)

Multiplication

n×y

n×2	36485122
n×3	54727683
n×4	72970244
n×5	91212805

Division

n÷y

n÷2	9121280.5
n÷3	6080853.6666667
n÷3	4560640.25
n÷5	3648512.2

Exponentiation

n^y

n²	332791031838721
n³	6.0709606985708E+21
n⁴	1.1074987087228E+29
n⁵	2.0203612751297E+36

Nth Root

^y√n

²√n	4271.1311148219
³√n	263.24609387406
⁴√n	65.353891351793
⁵√n	28.328081383108

Divisors of 18242561

1, 18242561

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18242562	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9121281	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4271.1312318869	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998903663	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242561 can be divided by 2 positive divisors. The sum of these divisors (counting 18242561) is 18242562, the average is 9121281.

Base conversion 18242561

Base	System	Value
2	Binary	1000101100101110000000001
3	Ternary	1021022211002102
4	Quaternary	1011211300001
5	Quinary	14132230221
6	Senary	1451000145
8	Octal	105456001
10	Decimal	18242561
12	Duodecimal	6139055
16	Hexadecimal	1165c01
20	Vigesimal	5e0681
36	Base36	av01t

Cryptographic Hash Functions

md5	c1b453ee97756a699060fbd626c46767
sha1	23549348e8f45511f7c7e1653b37138dc37b0d8f
sha256	d4361fba05a109b7b2f2e443099d345332e3630b13a92941365b38669783cf88
sha512	20f6edb68d5ba9ceb5d45f23aed4ef937b8b8d71cf5062aa5596763b269b19c7753e1398877276810c4f2829ba2085ec6e40454ef4c8215c2288a98108415449
ripemd-160	115b4fb80e0dc38e483ea3ebb294a60d1cec4534

18242561 as geometric shapes

Circle

Radius = n

Diameter	36485122
Circumference	114621391.24053
Area	1.0454938608051E+15

Sphere

Radius = n

Volume	2.5429980707817E+22
Surface area	4.1819754432204E+15
Circumference	114621391.24053

Square

Length = n

Perimeter	72970244
Area	332791031838721
Diagonal	25798877.178618

Cube

Length = n

Surface area	1996746191032326
Volume	6.0709606985708E+21
Space diagonal	31597042.512175

Equilateral Triangle

Length = n

Perimeter	54727683
Area	1.4410274386198E+14
Altitude	15798521.256087

Triangular Pyramid

Length = n

Surface area	1.4410274386198E+14
Volume	7.1546957971274E+20
Height	8599625.7262062