18331331 is an odd 8-digits prime number following 18331330
and preceding 18331332 . In scientific notation, it is written as 1.8331331 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 18331330 positive integers (up to 18331331) that are relatively prime to 18331331.
18331331 has 2 divisors, whose sum is 18331332
The reverse of 18331331 is 13313381
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighteen million three hundred thirty-one thousand three hundred thirty-one
Scientific notation
1.8331331 × 10^7
Engineering notation
1.8331331 × 10^6
Prime Factorization
18331331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18331331
Product of the distinct prime numbers
The prime factorization of 18331331 is 18331331.
Since it has a total of 1 prime factors.
8 , 7 , 54 , 19 , 301 , 438 , 2280 , 2700 , 72351 , 19921 , 868303 , 880656 , 2279463 , 3956601 , 47020606 , 53519994 , 138659658 , 77467623 , 2833417890 , 3950506094
n×2
36662662
n×3
54993993
n×4
73325324
n×5
91656655
n÷2
9165665.5
n÷3
6110443.6666667
n÷3
4582832.75
n÷5
3666266.2
n2
336037696231561
n3
6.1600182380982E+21
n4
1.1292133328861E+29
n5
2.0699983374749E+36
2 √n
4281.5103643457
3 √n
263.67239647659
4 √n
65.433251213322
5 √n
28.355597293319
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18331332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9165666
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4281.510481127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998908972
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18331331 can be divided by 2 positive divisors.
The sum of these divisors (counting 18331331) is 18331332, the average is 9165666.
Base
System
Value
2
Binary
1000101111011011011000011
3
Ternary
1021111022212012
4
Quaternary
1011323123003
5
Quinary
14143100311
6
Senary
1452523135
8
Octal
105733303
10
Decimal
18331331
12
Duodecimal
61804ab
16
Hexadecimal
117b6c3
20
Vigesimal
5eb86b
36
Base36
awwjn
md5
d8cf9ab32392b8c8bc8feb682bb98c09
sha1
21b189b69f8e2d84867841c4650aeed64acc79f2
sha256
c3453482b6f98c06c93b9b57d3a6b65dc4f8fb97b42c8b526b72dfa9b84c5db3
sha512
84bd07bfe0c512e3256a6a434f345634f0826ba1736142cbd929966acf245f35173f3e41a0bfafeba675fb0d8125149c316a3ad5b0ce227809572e7075bba2e3
ripemd-160
3e19fa7d73427dba21b56f2849b2c0511559b54b
Diameter
36662662
Circumference
115179149.60025
Area
1.0556935578103E+15
Volume
2.5803024057051E+22
Surface area
4.2227742312412E+15
Circumference
115179149.60025
Perimeter
73325324
Area
336037696231561
Diagonal
25924416.91655
Surface area
2016226177389366
Volume
6.1600182380982E+21
Space diagonal
31750796.662362
Perimeter
54993993
Area
1.4550859078287E+14
Altitude
15875398.331181
Surface area
1.4550859078287E+14
Volume
7.2596511139867E+20
Height
8641472.3055168