18242013 is an odd 8-digits composite number following 18242012
and preceding 18242014 . In scientific notation, it is written as 1.8242013 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11573760 positive integers (up to 18242013) that are relatively prime to 18242013.
18242013 has 16 divisors, whose sum is 25508736
The reverse of 18242013 is 31024281
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million two hundred forty-two thousand thirteen
Scientific notation
1.8242013 × 10^7
Engineering notation
1.8242013 × 10^6
Prime Factorization
3 × 241 × 23 × 1097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18242013
Product of the distinct prime numbers
The prime factorization of 18242013 is 3 × 241 × 23 × 1097.
Since it has a total of 4 prime factors.
10 , 2 , 48 , 97 , 363 , 340 , 970 , 7608 , 90920 , 86303 , 26892 , 829998 , 164998 , 6521191 , 48431914 , 90901151 , 604935541 , 476718698 , 8985141329 , 2385576858
n×2
36484026
n×3
54726039
n×4
72968052
n×5
91210065
n÷2
9121006.5
n÷3
6080671
n÷3
4560503.25
n÷5
3648402.6
n2
332771038292169
n3
6.0704136065492E+21
n4
1.1073656392605E+29
n5
2.0200578387143E+36
2 √n
4271.0669627155
3 √n
263.2434579082
4 √n
65.35340054439
5 √n
28.327911187979
1 , 3 , 23 , 69 , 241 , 723 , 1097 , 3291 , 5543 , 16629 , 25231 , 75693 , 264377 , 793131 , 6080671 , 18242013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18242012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18242013 can be divided by 16 positive divisors.
The sum of these divisors (counting 18242013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100101100111011101
3
Ternary
1021022210100010
4
Quaternary
1011211213131
5
Quinary
14132221023
6
Senary
1450553433
8
Octal
105454735
10
Decimal
18242013
12
Duodecimal
6138879
16
Hexadecimal
11659dd
20
Vigesimal
5e050d
36
Base36
auzml
md5
12a5c107dea3ceb93c16cdab6837bf7a
sha1
62347aa73c04d8f46c6428f57c92d408f63afe38
sha256
b1a4e7baa4bb951d7d22266e560f10dfc9b9c3ae0167af09b7dcac08cb9b81e4
sha512
dd33a059b00749647dd3d8f234867307905b48c708086feefafcd65a631fe23683f2933340ae47087e365d36828ed19942ceb8c7039fdcbe6da972165323e03f
ripemd-160
20bbdbc3a076bb503f96fbfb96d661c632f87e9c
Diameter
36484026
Circumference
114617948.05498
Area
1.0454310492261E+15
Volume
2.5427689054116E+22
Surface area
4.1817241969045E+15
Circumference
114617948.05498
Perimeter
72968052
Area
332771038292169
Diagonal
25798102.189586
Surface area
1996626229753014
Volume
6.0704136065492E+21
Space diagonal
31596093.348332
Perimeter
54726039
Area
1.4409408640237E+14
Altitude
15798046.674166
Surface area
1.4409408640237E+14
Volume
7.1540510429968E+20
Height
8599367.3965288