18242015 is an odd 8-digits composite number following 18242014
and preceding 18242016 . In scientific notation, it is written as 1.8242015 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 12808320 positive integers (up to 18242015) that are relatively prime to 18242015.
18242015 has 16 divisors, whose sum is 24706080
The reverse of 18242015 is 51024281
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million two hundred forty-two thousand fifteen
Scientific notation
1.8242015 × 10^7
Engineering notation
1.8242015 × 10^6
Prime Factorization
5 × 11 × 29 × 11437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18242015
Product of the distinct prime numbers
The prime factorization of 18242015 is 5 × 11 × 29 × 11437.
Since it has a total of 4 prime factors.
3 , 1 , 52 , 71 , 751 , 899 , 1424 , 7102 , 68934 , 51127 , 755604 , 792307 , 8991849 , 1295668 , 4561625 , 53474079 , 725554743 , 406175825 , 4050239558 , 1994624179
n×2
36484030
n×3
54726045
n×4
72968060
n×5
91210075
n÷2
9121007.5
n÷3
6080671.6666667
n÷3
4560503.75
n÷5
3648403
n2
332771111260225
n3
6.0704156031757E+21
n4
1.1073661248937E+29
n5
2.0200589460802E+36
2 √n
4271.067196849
3 √n
263.24346752861
4 √n
65.353402335678
5 √n
28.327911809137
1 , 5 , 11 , 29 , 55 , 145 , 319 , 1595 , 11437 , 57185 , 125807 , 331673 , 629035 , 1658365 , 3648403 , 18242015
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
-18242014
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 18242015 can be divided by 16 positive divisors.
The sum of these divisors (counting 18242015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100101100111011111
3
Ternary
1021022210100012
4
Quaternary
1011211213133
5
Quinary
14132221030
6
Senary
1450553435
8
Octal
105454737
10
Decimal
18242015
12
Duodecimal
613887b
16
Hexadecimal
11659df
20
Vigesimal
5e050f
36
Base36
auzmn
md5
3a80c1432f3ef1b705a1ae0cec44b956
sha1
78b48527b4d96572ccf35a3efeddaadb7ce21428
sha256
ea66b7a81ffcf7b1046dd8c50882631ce28481b2298ac95b3e2682ce7ba564f2
sha512
f52c94063625c3f5396274c683b6f99da8d2b7ca2f4236a64695ea0f3032b0aa0b69a7b68a13bf5f29eb4f086a8197723be8eb07217d199bdbb2daaf8e6b3b84
ripemd-160
758a60a02b50713641666423104dd21cb4991ee5
Diameter
36484030
Circumference
114617960.62135
Area
1.045431278462E+15
Volume
2.5427697417565E+22
Surface area
4.1817251138481E+15
Circumference
114617960.62135
Perimeter
72968060
Area
332771111260225
Diagonal
25798105.018013
Surface area
1996626667561350
Volume
6.0704156031757E+21
Space diagonal
31596096.812434
Perimeter
54726045
Area
1.4409411799847E+14
Altitude
15798048.406217
Surface area
1.4409411799847E+14
Volume
7.1540533960436E+20
Height
8599368.3393378