18058994 is an even 8-digits composite number following 18058993
and preceding 18058995 . In scientific notation, it is written as 1.8058994 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 9029496 positive integers (up to 18058994) that are relatively prime to 18058994.
18058994 has 4 divisors, whose sum is 27088494
The reverse of 18058994 is 49985081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million fifty-eight thousand nine hundred ninety-four
Scientific notation
1.8058994 × 10^7
Engineering notation
1.8058994 × 10^6
Prime Factorization
2 × 9029497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18058994
Product of the distinct prime numbers
The prime factorization of 18058994 is 2 × 9029497.
Since it has a total of 2 prime factors.
10 , 2 , 31 , 73 , 149 , 270 , 7857 , 8467 , 49991 , 26697 , 706719 , 461223 , 8098622 , 7636190 , 99001314 , 40964797 , 788122321 , 515902533 , 7206052305 , 1273475524
n×2
36117988
n×3
54176982
n×4
72235976
n×5
90294970
n÷2
9029497
n÷3
6019664.6666667
n÷3
4514748.5
n÷5
3611798.8
n2
326127264292036
n3
5.8895303090863E+21
n4
1.0635899251461E+29
n5
1.9207364076673E+36
2 √n
4249.5875093943
3 √n
262.36013834365
4 √n
65.188860316731
5 √n
28.27083987269
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
-18058993
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 18058994 can be divided by 4 positive divisors.
The sum of these divisors (counting 18058994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111000111011110010
3
Ternary
1020222111021122
4
Quaternary
1010320323302
5
Quinary
14110341434
6
Senary
1443022242
8
Octal
104707362
10
Decimal
18058994
12
Duodecimal
606a982
16
Hexadecimal
1138ef2
20
Vigesimal
5ch79e
36
Base36
ar2eq
md5
c63fc7644db2e8fefd893a2d55d8a4d7
sha1
d5fe4a9203f766d062f062f407e8c9e0c6723daf
sha256
ea0280d93f80ee602176d00883457251facbc9eb0c95062e544e66c0f80fb311
sha512
872f72c066ca6a7a31ed004c3a91754476ddaaaa0ad3cac2fe683cf6984ffd6843d189b8610bba2370f9d452cd21af6f13afe112a1ab0504954fabbbd4633743
ripemd-160
31933ed8ad435022414b8ae5a41ea6c219dc58e4
Diameter
36117988
Circumference
113468005.76324
Area
1.0245590176352E+15
Volume
2.4670006869493E+22
Surface area
4.0982360705408E+15
Circumference
113468005.76324
Perimeter
72235976
Area
326127264292036
Diagonal
25539274.237614
Surface area
1956763585752216
Volume
5.8895303090863E+21
Space diagonal
31279095.141582
Perimeter
54176982
Area
1.4121724787181E+14
Altitude
15639547.570791
Surface area
1.4121724787181E+14
Volume
6.9408780325977E+20
Height
8513091.4125381