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.
18528131 has 4 divisors, whose sum is 18555264
The reverse of 18528131 is 13182581
Previous prime number is 26431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million five hundred twenty-eight thousand one hundred thirty-one
Scientific notation
1.8528131 × 10^7
Engineering notation
1.8528131 × 10^6
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.
5 , 3 , 25 , 61 , 931 , 894 , 7500 , 2558 , 72348 , 75639 , 279222 , 720596 , 3258602 , 6824166 , 85952758 , 67657222 , 686661821 , 652192452 , 7716629051 , 9719430058
n×2
37056262
n×3
55584393
n×4
74112524
n×5
92640655
n÷2
9264065.5
n÷3
6176043.6666667
n÷3
4632032.75
n÷5
3705626.2
n2
343291638353161
n3
6.360552446612E+21
n4
1.178491489632E+29
n5
2.1835244702286E+36
2 √n
4304.4315536433
3 √n
264.61261066615
4 √n
65.608166821237
5 √n
28.416221052681
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
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
md5
ce02f4a7b3a6848cb3369c773591a9f0
sha1
43c6d55c5c9d6af170622d0d3d4af3e2a6fd8008
sha256
da41ad376348a56a295972c741eb23736d75786544566ef399a52596ef09c057
sha512
74c177cdfaf40be89cf024e77ac4d85da17f207a9b045a6a205c744de2bb6ae2bd234032a7df76b12c1e5ea3227d54425c1c8e44e688a2629023f6475e7aca52
ripemd-160
62aaf92de380ca34aa1c1ff0e8a88a429e95b592
Diameter
37056262
Circumference
116415680.4687
Area
1.0784824890891E+15
Volume
2.6643019785398E+22
Surface area
4.3139299563564E+15
Circumference
116415680.4687
Perimeter
74112524
Area
343291638353161
Diagonal
26202734.145625
Surface area
2059749830118966
Volume
6.360552446612E+21
Space diagonal
32091664.261292
Perimeter
55584393
Area
1.4864963986031E+14
Altitude
16045832.130646
Surface area
1.4864963986031E+14
Volume
7.4959829451534E+20
Height
8734244.7152085