18672085 is an odd 8-digits composite number following 18672084
and preceding 18672086 . In scientific notation, it is written as 1.8672085 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14297920 positive integers (up to 18672085) that are relatively prime to 18672085.
18672085 has 8 divisors, whose sum is 18963648
The reverse of 18672085 is 58027681
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million six hundred seventy-two thousand eighty-five
Scientific notation
1.8672085 × 10^7
Engineering notation
1.8672085 × 10^6
Prime Factorization
145 × 131 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18672085
Product of the distinct prime numbers
The prime factorization of 18672085 is 145 × 131 × 983.
Since it has a total of 3 prime factors.
6 , 10 , 72 , 16 , 895 , 702 , 4720 , 8154 , 60900 , 70460 , 598540 , 429928 , 3050662 , 2500625 , 76397407 , 28840412 , 270145789 , 287688778 , 6715803314 , 217575506
n×2
37344170
n×3
56016255
n×4
74688340
n×5
93360425
n÷2
9336042.5
n÷3
6224028.3333333
n÷3
4668021.25
n÷5
3734417
n2
348646758247225
n3
6.5099619049666E+21
n4
1.215545620363E+29
n5
2.2696771144795E+36
2 √n
4321.1208036805
3 √n
265.29614454142
4 √n
65.735232590145
5 √n
28.460240331259
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
-18672084
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 18672085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18672085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111001110100111010101
3
Ternary
1022010122021201
4
Quaternary
1013032213111
5
Quinary
14240001320
6
Senary
1504112501
8
Octal
107164725
10
Decimal
18672085
12
Duodecimal
6305731
16
Hexadecimal
11ce9d5
20
Vigesimal
5ge045
36
Base36
b47h1
md5
a1856d91df53b959d65920af0f3d222c
sha1
ce27f62d6811bbeae50424c3beec23a6c7401cba
sha256
0cff39bbd2d558672e0cfbfffa156619339b7ae9a4eaf6fe6067a9e87b5ae632
sha512
3d5e090296c35cd3df8e633dd62649a40acd5eb61dac15fd232e0c60f04aab7805d56a17558bfd5e53616ee8fec1b24946c8a1e5b646be3a6bbf5670abb096c5
ripemd-160
9b1a288f1fe7a4c06642ba8d9600aaf44cdd9516
Diameter
37344170
Circumference
117320170.12641
Area
1.0953060944074E+15
Volume
2.7268864661057E+22
Surface area
4.3812243776295E+15
Circumference
117320170.12641
Perimeter
74688340
Area
348646758247225
Diagonal
26406315.844783
Surface area
2091880549483350
Volume
6.5099619049666E+21
Space diagonal
32340999.903245
Perimeter
56016255
Area
1.5096847479459E+14
Altitude
16170499.951622
Surface area
1.5096847479459E+14
Volume
7.6720636804467E+20
Height
8802105.2815944