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

18528081 (number)

18528081 is an odd 8-digits composite number following 18528080 and preceding 18528082. In scientific notation, it is written as 1.8528081 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10365120 positive integers (up to 18528081) that are relatively prime to 18528081.

Interesting facts

18528081 has 8 divisors, whose sum is 20558440
The reverse of 18528081 is 18082581
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighteen million five hundred twenty-eight thousand eighty-one

Notation

Scientific notation	1.8528081 × 10^7
Engineering notation	1.8528081 × 10^6

Prime Factorization of 18528081

Prime Factorization 33 × 13 × 43189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18528081	Product of the distinct prime numbers

The prime factorization of 18528081 is 33 × 13 × 43189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 73, 13, 770, 217, 2027, 7513, 63626, 33510, 568492, 663117, 9612001, 1940846, 41023241, 13836851, 808791080, 538679736, 4966724927, 3870923515

Basic calculations (n = 18528081)

Multiplication

n×y

n×2	37056162
n×3	55584243
n×4	74112324
n×5	92640405

Division

n÷y

n÷2	9264040.5
n÷3	6176027
n÷3	4632020.25
n÷5	3705616.2

Exponentiation

n^y

n²	343289785542561
n³	6.3605009530052E+21
n⁴	1.1784787685786E+29
n⁵	2.1834950081004E+36

Nth Root

^y√n

²√n	4304.4257456715
³√n	264.61237263814
⁴√n	65.608122558655
⁵√n	28.416205715866

Divisors of 18528081

1, 13, 33, 429, 43189, 561457, 1425237, 18528081

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	-18528080	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 18528081 can be divided by 8 positive divisors. The sum of these divisors (counting 18528081) is 1, the average is 0.125.

Base conversion 18528081

Base	System	Value
2	Binary	1000110101011011101010001
3	Ternary	1021212022202020
4	Quaternary	1012223131101
5	Quinary	14220344311
6	Senary	1501042053
8	Octal	106533521
10	Decimal	18528081
12	Duodecimal	6256329
16	Hexadecimal	11ab751
20	Vigesimal	5fg041
36	Base36	b14cx

Cryptographic Hash Functions

md5	282103225b355fe292a77775f98ae012
sha1	3457261689161acaca2cd81652f5651b4d08f88d
sha256	9e963d7bee5770476d17b4d687f11a326c59b44db2e5177d3e999c9757a61160
sha512	291bb19eebfe60675d335a617a7a896eb1f5ce2611268455c2b0b4299e6e45dcb43deca9d9b925a2edb091c429000ff954a84e4ce65e36aeda74bebe5689a0f4
ripemd-160	c99d6c2ab4c2538990f51720f3e9dfaca5e41ac0

18528081 as geometric shapes

Circle

Radius = n

Diameter	37056162
Circumference	116415366.30943
Area	1.0784766683129E+15

Sphere

Radius = n

Volume	2.6642804089483E+22
Surface area	4.3139066732517E+15
Circumference	116415366.30943

Square

Length = n

Perimeter	74112324
Area	343289785542561
Diagonal	26202663.434947

Cube

Length = n

Surface area	2059738713255366
Volume	6.3605009530052E+21
Space diagonal	32091577.658752

Equilateral Triangle

Length = n

Perimeter	55584243
Area	1.4864883756978E+14
Altitude	16045788.829376

Triangular Pyramid

Length = n

Surface area	1.4864883756978E+14
Volume	7.4959222593558E+20
Height	8734221.1449824