18149741 is an odd 8-digits composite number following 18149740
and preceding 18149742 . In scientific notation, it is written as 1.8149741 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17727612 positive integers (up to 18149741) that are relatively prime to 18149741.
18149741 has 4 divisors, whose sum is 18571872
The reverse of 18149741 is 14794181
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million one hundred forty-nine thousand seven hundred forty-one
Scientific notation
1.8149741 × 10^7
Engineering notation
1.8149741 × 10^6
Prime Factorization
43 × 422087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18149741
Product of the distinct prime numbers
The prime factorization of 18149741 is 43 × 422087.
Since it has a total of 2 prime factors.
7 , 9 , 28 , 59 , 489 , 759 , 7786 , 850 , 33120 , 45120 , 825597 , 527689 , 7566771 , 4708273 , 29676497 , 5541043 , 171013077 , 30005252 , 6586090235 , 869542843
n×2
36299482
n×3
54449223
n×4
72598964
n×5
90748705
n÷2
9074870.5
n÷3
6049913.6666667
n÷3
4537435.25
n÷5
3629948.2
n2
329413098367081
n3
5.97876241737E+21
n4
1.085129893758E+29
n5
1.9694826523065E+36
2 √n
4260.2512836686
3 √n
262.79886021868
4 √n
65.270600454329
5 √n
28.29919530295
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
-18149740
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 18149741 can be divided by 4 positive divisors.
The sum of these divisors (counting 18149741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001111000101101101
3
Ternary
1021011002202122
4
Quaternary
1011033011231
5
Quinary
14121242431
6
Senary
1445002325
8
Octal
105170555
10
Decimal
18149741
12
Duodecimal
60b33a5
16
Hexadecimal
114f16d
20
Vigesimal
5d8e71
36
Base36
at0fh
md5
c237b95cc3f26817922088b693af9e42
sha1
a3e1095a36a5447ecf24b88b01c8d85f05d13033
sha256
5d2d7b03215bb1dc07c8164ef13793e9dead812ca4e7b93cb916c1f6c17af225
sha512
4331fc87810f5e727aee8d823e98506f9b6a1bb372de77e355ce56a7048e170e9786b4c40d666ee6a2ac98648bf89c9bb067b0ee22545f9dc7316b9c0f52dc0e
ripemd-160
0de5ca8e21f4f1632539d2761003d3e2a1df4917
Diameter
36299482
Circumference
114038185.98031
Area
1.0348817698263E+15
Volume
2.5043781450625E+22
Surface area
4.1395270793051E+15
Circumference
114038185.98031
Perimeter
72598964
Area
329413098367081
Diagonal
25667609.875759
Surface area
1976478590202486
Volume
5.97876241737E+21
Space diagonal
31436273.556216
Perimeter
54449223
Area
1.4264005576262E+14
Altitude
15718136.778108
Surface area
1.4264005576262E+14
Volume
7.0460390807094E+20
Height
8555869.9585863