18938051 is an odd 8-digits composite number following 18938050
and preceding 18938052 . In scientific notation, it is written as 1.8938051 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16203520 positive integers (up to 18938051) that are relatively prime to 18938051.
18938051 has 8 divisors, whose sum is 21875184
The reverse of 18938051 is 15083981
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million nine hundred thirty-eight thousand fifty-one
Scientific notation
1.8938051 × 10^7
Engineering notation
1.8938051 × 10^6
Prime Factorization
17 × 11 × 101273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18938051
Product of the distinct prime numbers
The prime factorization of 18938051 is 17 × 11 × 101273.
Since it has a total of 3 prime factors.
6 , 6 , 77 , 39 , 415 , 455 , 704 , 6587 , 29430 , 66997 , 653759 , 400329 , 3667400 , 535897 , 67678744 , 83742248 , 285700696 , 771023413 , 827697033 , 4013981615
n×2
37876102
n×3
56814153
n×4
75752204
n×5
94690255
n÷2
9469025.5
n÷3
6312683.6666667
n÷3
4734512.75
n÷5
3787610.2
n2
358649775678601
n3
6.7921277429399E+21
n4
1.2862966159431E+29
n5
2.4359950913858E+36
2 √n
4351.7871041677
3 √n
266.54984066657
4 √n
65.968076401906
5 √n
28.540860073147
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
-18938050
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 18938051 can be divided by 8 positive divisors.
The sum of these divisors (counting 18938051) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000001111100011000011
3
Ternary
1022122011010022
4
Quaternary
1020033203003
5
Quinary
14322004201
6
Senary
1513524055
8
Octal
110174303
10
Decimal
18938051
12
Duodecimal
641362b
16
Hexadecimal
120f8c3
20
Vigesimal
5i752b
36
Base36
b9woz
md5
726899c4a078830248170b4e7f8146cf
sha1
97e6bbb01080d9c5fdac989de5684f931c896edf
sha256
65198c509ff0bd32abde9119db18463e77b2d2fc90dc69f6ada2c39ed0d854ca
sha512
1372652b876cf7c24d1cc3569b34d65b9bb30b37335fd711ab85aa66c8f4f3136c40b1b4282c3e9e69a264166afa19d525cd2d1ac9e05bbdb8bd437ebbae55b6
ripemd-160
50d7be50250bc41f321169d622e16a1c29f7be93
Diameter
37876102
Circumference
118991283.78982
Area
1.1267315004835E+15
Volume
2.8450798159285E+22
Surface area
4.5069260019341E+15
Circumference
118991283.78982
Perimeter
75752204
Area
358649775678601
Diagonal
26782448.569113
Surface area
2151898654071606
Volume
6.7921277429399E+21
Space diagonal
32801666.528331
Perimeter
56814153
Area
1.5529990839963E+14
Altitude
16400833.264165
Surface area
1.5529990839963E+14
Volume
8.0045993095301E+20
Height
8927482.8563711