18678085 is an odd 8-digits composite number following 18678084
and preceding 18678086 . In scientific notation, it is written as 1.8678085 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 14942464 positive integers (up to 18678085) that are relatively prime to 18678085.
18678085 has 4 divisors, whose sum is 22413708
The reverse of 18678085 is 58087681
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million six hundred seventy-eight thousand eighty-five
Scientific notation
1.8678085 × 10^7
Engineering notation
1.8678085 × 10^6
Prime Factorization
5 × 3735617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18678085
Product of the distinct prime numbers
The prime factorization of 18678085 is 5 × 3735617.
Since it has a total of 2 prime factors.
4 , 7 , 64 , 55 , 97 , 620 , 2065 , 2251 , 61234 , 84277 , 550481 , 791312 , 6922528 , 4790761 , 82146013 , 60728310 , 334022214 , 715061271 , 9319484609 , 172426020
n×2
37356170
n×3
56034255
n×4
74712340
n×5
93390425
n÷2
9339042.5
n÷3
6226028.3333333
n÷3
4669521.25
n÷5
3735617
n2
348870859267225
n3
6.5162395634163E+21
n4
1.2171087644585E+29
n5
2.2733260956801E+36
2 √n
4321.8150122373
3 √n
265.32455783681
4 √n
65.740512716569
5 √n
28.462069152171
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
-18678084
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 18678085 can be divided by 4 positive divisors.
The sum of these divisors (counting 18678085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010000000101000101
3
Ternary
1022010221111221
4
Quaternary
1013100011011
5
Quinary
14240144320
6
Senary
1504200341
8
Octal
107200505
10
Decimal
18678085
12
Duodecimal
63090b1
16
Hexadecimal
11d0145
20
Vigesimal
5gef45
36
Base36
b4c3p
md5
548c0ac8cc543a40af7e101c81d3f349
sha1
a0336fd02098dfc90bf3549cc47df157ea7aafec
sha256
b2a6d37a7fc60309d60d6f6db6926d0c7fd05b94d72d1146cd1a56d5fdd3b5e7
sha512
e1deee30f4b5b06ed06653e14f475725fa6bf06af6ae09e98a5f502a90c7dcae3829f191f2e769b68bd259913b77e5462c655e6a18c6bfe96ebb6c2303ac1b7f
ripemd-160
ea5f05b9320e514fd7608e518e214b7269953f9c
Diameter
37356170
Circumference
117357869.23825
Area
1.0960101285255E+15
Volume
2.729516045528E+22
Surface area
4.3840405141019E+15
Circumference
117357869.23825
Perimeter
74712340
Area
348870859267225
Diagonal
26414801.126157
Surface area
2093225155603350
Volume
6.5162395634163E+21
Space diagonal
32351392.20809
Perimeter
56034255
Area
1.5106551338276E+14
Altitude
16175696.104045
Surface area
1.5106551338276E+14
Volume
7.6794619718795E+20
Height
8804933.7087192