18331331 (number)

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.

Interesting facts

Basic properties

Name

Name eighteen million three hundred thirty-one thousand three hundred thirty-one

Notation

Scientific notation 1.8331331 × 10^7
Engineering notation 1.8331331 × 10^6

Prime Factorization of 18331331

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.

Most popular turbo-numbers

Basic calculations (n = 18331331)

Multiplication

n×y
n×2 36662662
n×3 54993993
n×4 73325324
n×5 91656655

Division

n÷y
n÷2 9165665.5
n÷3 6110443.6666667
n÷3 4582832.75
n÷5 3666266.2

Exponentiation

ny
n2 336037696231561
n3 6.1600182380982E+21
n4 1.1292133328861E+29
n5 2.0699983374749E+36

Nth Root

y√n
2√n 4281.5103643457
3√n 263.67239647659
4√n 65.433251213322
5√n 28.355597293319

Divisors of 18331331

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 conversion 18331331

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

Cryptographic Hash Functions

md5 d8cf9ab32392b8c8bc8feb682bb98c09
sha1 21b189b69f8e2d84867841c4650aeed64acc79f2
sha256 c3453482b6f98c06c93b9b57d3a6b65dc4f8fb97b42c8b526b72dfa9b84c5db3
sha512 84bd07bfe0c512e3256a6a434f345634f0826ba1736142cbd929966acf245f35173f3e41a0bfafeba675fb0d8125149c316a3ad5b0ce227809572e7075bba2e3
ripemd-160 3e19fa7d73427dba21b56f2849b2c0511559b54b

18331331 as geometric shapes

Circle

Radius = n
Diameter 36662662
Circumference 115179149.60025
Area 1.0556935578103E+15

Sphere

Radius = n
Volume 2.5803024057051E+22
Surface area 4.2227742312412E+15
Circumference 115179149.60025

Square

Length = n
Perimeter 73325324
Area 336037696231561
Diagonal 25924416.91655

Cube

Length = n
Surface area 2016226177389366
Volume 6.1600182380982E+21
Space diagonal 31750796.662362

Equilateral Triangle

Length = n
Perimeter 54993993
Area 1.4550859078287E+14
Altitude 15875398.331181

Triangular Pyramid

Length = n
Surface area 1.4550859078287E+14
Volume 7.2596511139867E+20
Height 8641472.3055168