18445085 is an odd 8-digits composite number following 18445084
and preceding 18445086 . In scientific notation, it is written as 1.8445085 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 13888000 positive integers (up to 18445085) that are relatively prime to 18445085.
18445085 has 8 divisors, whose sum is 23436216
The reverse of 18445085 is 58054481
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million four hundred forty-five thousand eighty-five
Scientific notation
1.8445085 × 10^7
Engineering notation
1.8445085 × 10^6
Prime Factorization
17 × 5 × 217001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18445085
Product of the distinct prime numbers
The prime factorization of 18445085 is 17 × 5 × 217001.
Since it has a total of 3 prime factors.
2 , 3 , 12 , 58 , 475 , 465 , 8480 , 3592 , 3790 , 35298 , 897257 , 490602 , 1580837 , 5606493 , 321575 , 57180603 , 335041996 , 970948389 , 8470123997 , 7190572956
n×2
36890170
n×3
55335255
n×4
73780340
n×5
92225425
n÷2
9222542.5
n÷3
6148361.6666667
n÷3
4611271.25
n÷5
3689017
n2
340221160657225
n3
6.2754082271212E+21
n4
1.1575043815895E+29
n5
2.1350266706291E+36
2 √n
4294.7741500573
3 √n
264.21667339837
4 √n
65.534526396833
5 √n
28.390702064269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18445084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18445085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18445085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010111001100011101
3
Ternary
1021201002220022
4
Quaternary
1012113030131
5
Quinary
14210220320
6
Senary
1455201525
8
Octal
106271435
10
Decimal
18445085
12
Duodecimal
62162a5
16
Hexadecimal
119731d
20
Vigesimal
5f5ce5
36
Base36
azcbh
md5
82b60e464a41c3d76f3118067d974b61
sha1
3562fccb4f19e9b84c0910b3d88e7ea5ec2004fb
sha256
e7bf5922088ca116e2c4def8fb02621b91bdf5c4b402fef7f83cddc29f380b67
sha512
50387009726e5e5e6d1877471a846ada3524aeecc4365f94f1b8686d902df2e3b4cd42f33087222bb7e1f7d9e43e915200f0e9b472dcb5414dea71300dfa5b96
ripemd-160
bcd28ed91204f6553dcf58830e60fc39f28401e5
Diameter
36890170
Circumference
115893887.06168
Area
1.0688362989165E+15
Volume
2.6286368512801E+22
Surface area
4.2753451956661E+15
Circumference
115893887.06168
Perimeter
73780340
Area
340221160657225
Diagonal
26085289.366125
Surface area
2041326963943350
Volume
6.2754082271212E+21
Space diagonal
31947824.369927
Perimeter
55335255
Area
1.4732008401709E+14
Altitude
15973912.184963
Surface area
1.4732008401709E+14
Volume
7.3956395201854E+20
Height
8695096.4553748