18085468 is an even 8-digits composite number following 18085467
and preceding 18085469 . In scientific notation, it is written as 1.8085468 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 9042732 positive integers (up to 18085468) that are relatively prime to 18085468.
18085468 has 6 divisors, whose sum is 31649576
The reverse of 18085468 is 86458081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-five thousand four hundred sixty-eight
Scientific notation
1.8085468 × 10^7
Engineering notation
1.8085468 × 10^6
Prime Factorization
2 × 2 × 4521367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9042734
Product of the distinct prime numbers
The prime factorization of 18085468 is 2 × 2 × 4521367.
Since it has a total of 3 prime factors.
9 , 1 , 87 , 64 , 853 , 855 , 8263 , 2529 , 93961 , 37317 , 928388 , 316778 , 3645153 , 6499595 , 77966483 , 5031869 , 708660963 , 802901326 , 3791686040 , 4204644261
n×2
36170936
n×3
54256404
n×4
72341872
n×5
90427340
n÷2
9042734
n÷3
6028489.3333333
n÷3
4521367
n÷5
3617093.6
n2
327084152779024
n3
5.9154699783921E+21
n4
1.0698404299917E+29
n5
1.9348564861721E+36
2 √n
4252.7012591999
3 √n
262.48828005119
4 √n
65.212738473398
5 √n
28.2791238748
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18085467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18085468 can be divided by 6 positive divisors.
The sum of these divisors (counting 18085468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100111111011001011100
3
Ternary
1021000211121011
4
Quaternary
1010333121130
5
Quinary
14112213333
6
Senary
1443345004
8
Octal
104773134
10
Decimal
18085468
12
Duodecimal
6082164
16
Hexadecimal
113f65c
20
Vigesimal
5d0dd8
36
Base36
armu4
md5
c808b3df2716fe3ea5fb29d64a984744
sha1
b6ff8864f550ccf56af75f685809543f0f05bb88
sha256
a40f98e96c281492ffee5fbdfb32076b7e09bbdf7f4e72c60aa6d0a4f7337fe4
sha512
0ef41353309a6ca1bde8f9cf57472deb0d469096df71db86eb9827d0984dd620ea1d7a14bcf685ae6e95bf8a62647c691567e15b82d93ac24669d43102340b97
ripemd-160
9c49b5aa3a3bc5bc53850e21a41516920911951c
Diameter
36170936
Circumference
113634346.81107
Area
1.0275651714762E+15
Volume
2.4778662702197E+22
Surface area
4.1102606859049E+15
Circumference
113634346.81107
Perimeter
72341872
Area
327084152779024
Diagonal
25576714.127465
Surface area
1962504916674144
Volume
5.9154699783921E+21
Space diagonal
31324949.454661
Perimeter
54256404
Area
1.4163159274097E+14
Altitude
15662474.727331
Surface area
1.4163159274097E+14
Volume
6.9714482260442E+20
Height
8525571.3758215