18242605 is an odd 8-digits composite number following 18242604
and preceding 18242606 . In scientific notation, it is written as 1.8242605 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14594080 positive integers (up to 18242605) that are relatively prime to 18242605.
18242605 has 4 divisors, whose sum is 21891132
The reverse of 18242605 is 50624281
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million two hundred forty-two thousand six hundred five
Scientific notation
1.8242605 × 10^7
Engineering notation
1.8242605 × 10^6
Prime Factorization
5 × 3648521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18242605
Product of the distinct prime numbers
The prime factorization of 18242605 is 5 × 3648521.
Since it has a total of 2 prime factors.
5 , 10 , 52 , 73 , 238 , 672 , 2353 , 3547 , 68784 , 99542 , 363774 , 737006 , 9801302 , 3198041 , 65037755 , 51748250 , 534893750 , 646349769 , 2236041438 , 7826503240
n×2
36485210
n×3
54727815
n×4
72970420
n×5
91213025
n÷2
9121302.5
n÷3
6080868.3333333
n÷3
4560651.25
n÷5
3648521
n2
332792637186025
n3
6.071004627093E+21
n4
1.1075093936523E+29
n5
2.0203856402188E+36
2 √n
4271.1362656792
3 √n
263.24630551866
4 √n
65.353930759207
5 √n
28.328095048233
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
-18242604
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 18242605 can be divided by 4 positive divisors.
The sum of these divisors (counting 18242605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100101110000101101
3
Ternary
1021022211011001
4
Quaternary
1011211300231
5
Quinary
14132230410
6
Senary
1451000301
8
Octal
105456055
10
Decimal
18242605
12
Duodecimal
6139091
16
Hexadecimal
1165c2d
20
Vigesimal
5e06a5
36
Base36
av031
md5
9e2abf1f26670ab19714593812f58ac8
sha1
d573a0382182adbb00d7afbaef1601ea0e084a32
sha256
03d3174c18f8cbb494bf3ef9d8aead0e423f15596b254b88c969570170526dea
sha512
4528b820e8e3bb8af8472f435c813e3a29580d3d90666ba3379b1a61dbd61eb956d02c3e467c4893eeeae6a1570fd948b2515b4dbe13e3ca78b4ab0ece16cc39
ripemd-160
71ef030449a23a87d6fd6256fd030e3abac7c1ba
Diameter
36485210
Circumference
114621667.70068
Area
1.0454989041524E+15
Volume
2.543016471518E+22
Surface area
4.1819956166096E+15
Circumference
114621667.70068
Perimeter
72970420
Area
332792637186025
Diagonal
25798939.404015
Surface area
1996755823116150
Volume
6.071004627093E+21
Space diagonal
31597118.72241
Perimeter
54727815
Area
1.4410343899776E+14
Altitude
15798559.361205
Surface area
1.4410343899776E+14
Volume
7.1547475673872E+20
Height
8599646.4680051