18528131 (number)

18528131 is an odd 8-digits composite number following 18528130 and preceding 18528132. In scientific notation, it is written as 1.8528131 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18501000 positive integers (up to 18528131) that are relatively prime to 18528131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8528131 × 10^7
Engineering notation 1.8528131 × 10^6

Prime Factorization of 18528131

Prime Factorization 26431 × 701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18528131
Product of the distinct prime numbers

The prime factorization of 18528131 is 26431 × 701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18528131)

Multiplication

n×y
n×2 37056262
n×3 55584393
n×4 74112524
n×5 92640655

Division

n÷y
n÷2 9264065.5
n÷3 6176043.6666667
n÷3 4632032.75
n÷5 3705626.2

Exponentiation

ny
n2 343291638353161
n3 6.360552446612E+21
n4 1.178491489632E+29
n5 2.1835244702286E+36

Nth Root

y√n
2√n 4304.4315536433
3√n 264.61261066615
4√n 65.608166821237
5√n 28.416221052681

Divisors of 18528131

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 -18528130
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 18528131 can be divided by 4 positive divisors. The sum of these divisors (counting 18528131) is 1, the average is 0.25.

Base conversion 18528131

Base System Value
2 Binary 1000110101011011110000011
3 Ternary 1021212022211002
4 Quaternary 1012223132003
5 Quinary 14220400011
6 Senary 1501042215
8 Octal 106533603
10 Decimal 18528131
12 Duodecimal 625636b
16 Hexadecimal 11ab783
20 Vigesimal 5fg06b
36 Base36 b14eb

Cryptographic Hash Functions

md5 ce02f4a7b3a6848cb3369c773591a9f0
sha1 43c6d55c5c9d6af170622d0d3d4af3e2a6fd8008
sha256 da41ad376348a56a295972c741eb23736d75786544566ef399a52596ef09c057
sha512 74c177cdfaf40be89cf024e77ac4d85da17f207a9b045a6a205c744de2bb6ae2bd234032a7df76b12c1e5ea3227d54425c1c8e44e688a2629023f6475e7aca52
ripemd-160 62aaf92de380ca34aa1c1ff0e8a88a429e95b592

18528131 as geometric shapes

Circle

Radius = n
Diameter 37056262
Circumference 116415680.4687
Area 1.0784824890891E+15

Sphere

Radius = n
Volume 2.6643019785398E+22
Surface area 4.3139299563564E+15
Circumference 116415680.4687

Square

Length = n
Perimeter 74112524
Area 343291638353161
Diagonal 26202734.145625

Cube

Length = n
Surface area 2059749830118966
Volume 6.360552446612E+21
Space diagonal 32091664.261292

Equilateral Triangle

Length = n
Perimeter 55584393
Area 1.4864963986031E+14
Altitude 16045832.130646

Triangular Pyramid

Length = n
Surface area 1.4864963986031E+14
Volume 7.4959829451534E+20
Height 8734244.7152085