18080031 is an odd 8-digits composite number following 18080030
and preceding 18080032 . In scientific notation, it is written as 1.8080031 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 12053352 positive integers (up to 18080031) that are relatively prime to 18080031.
18080031 has 4 divisors, whose sum is 24106712
The reverse of 18080031 is 13008081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million eighty thousand thirty-one
Scientific notation
1.8080031 × 10^7
Engineering notation
1.8080031 × 10^6
Prime Factorization
3 × 6026677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18080031
Product of the distinct prime numbers
The prime factorization of 18080031 is 3 × 6026677.
Since it has a total of 2 prime factors.
7 , 1 , 72 , 73 , 828 , 796 , 8070 , 256 , 8178 , 7352 , 790370 , 759547 , 2096788 , 7366169 , 70749490 , 96041382 , 285529697 , 979150722 , 855076611 , 4583009647
n×2
36160062
n×3
54240093
n×4
72320124
n×5
90400155
n÷2
9040015.5
n÷3
6026677
n÷3
4520007.75
n÷5
3616006.2
n2
326887520960961
n3
5.9101365124873E+21
n4
1.0685545136E+29
n5
1.9319498731078E+36
2 √n
4252.0619703857
3 √n
262.46197363
4 √n
65.207836725241
5 √n
28.277423370407
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
-18080030
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 18080031 can be divided by 4 positive divisors.
The sum of these divisors (counting 18080031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111110000100011111
3
Ternary
1021000120010210
4
Quaternary
1010332010133
5
Quinary
14112030111
6
Senary
1443303503
8
Octal
104760437
10
Decimal
18080031
12
Duodecimal
607ab93
16
Hexadecimal
113e11f
20
Vigesimal
5d001b
36
Base36
arin3
md5
f79bff570d38284771b293feaeef204b
sha1
9b44b7421cae7f420505735d22179603a6563973
sha256
7443254637e963f93c2a16a63e6bdfb903dff49a2909c54c5b4a35b3752a839a
sha512
e527162645e4d6f4ced355f843452c27aaf529c40ad47affdf250ea9386719a1f8acb17c5628a1ad9d857b76fb2e108fe94653f17a1db42486b24dc6b3538c47
ripemd-160
70b1e7eb93fb39054891081b825f7dd1d5cd1faf
Diameter
36160062
Circumference
113600185.13255
Area
1.0269474344011E+15
Volume
2.4756321932457E+22
Surface area
4.1077897376045E+15
Circumference
113600185.13255
Perimeter
72320124
Area
326887520960961
Diagonal
25569025.048326
Surface area
1961325125765766
Volume
5.9101365124873E+21
Space diagonal
31315532.29442
Perimeter
54240093
Area
1.4154644866616E+14
Altitude
15657766.14721
Surface area
1.4154644866616E+14
Volume
6.9651626761967E+20
Height
8523008.349442