18182215 (number)

18182215 is an odd 8-digits composite number following 18182214 and preceding 18182216. In scientific notation, it is written as 1.8182215 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 14545768 positive integers (up to 18182215) that are relatively prime to 18182215.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand two hundred fifteen

Notation

Scientific notation 1.8182215 × 10^7
Engineering notation 1.8182215 × 10^6

Prime Factorization of 18182215

Prime Factorization 5 × 3636443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18182215
Product of the distinct prime numbers

The prime factorization of 18182215 is 5 × 3636443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182215)

Multiplication

n×y
n×2 36364430
n×3 54546645
n×4 72728860
n×5 90911075

Division

n÷y
n÷2 9091107.5
n÷3 6060738.3333333
n÷3 4545553.75
n÷5 3636443

Exponentiation

ny
n2 330592942306225
n3 6.0109119544944E+21
n4 1.0929169350269E+29
n5 1.98716506898E+36

Nth Root

y√n
2√n 4264.0608579147
3√n 262.95550240638
4√n 65.299776859609
5√n 28.309314797903

Divisors of 18182215

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 -18182214
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 18182215 can be divided by 4 positive divisors. The sum of these divisors (counting 18182215) is 1, the average is 0.25.

Base conversion 18182215

Base System Value
2 Binary 1000101010111000001000111
3 Ternary 1021012202022101
4 Quaternary 1011113001013
5 Quinary 14123312330
6 Senary 1445412531
8 Octal 105270107
10 Decimal 18182215
12 Duodecimal 610a147
16 Hexadecimal 1157047
20 Vigesimal 5dcfaf
36 Base36 atphj

Cryptographic Hash Functions

md5 cfaa01e15aec65d76090a7b20f7f2814
sha1 9c06c6d04830a13dde11559a0e9a61282bb07ecc
sha256 e6bd00fde69b77050b5571dbfdc8363e90a47042cc7588fb241a66143da03b69
sha512 7cd588262fa61dbb3772068523621d22e57ab20eaa3193e091ae9d1befce96a13df70b0d08815685230aff9e8fec77488db1795b345881e15e4a32f2ceb216ad
ripemd-160 7e1ff2841527dc63867523827660bf3347506f74

18182215 as geometric shapes

Circle

Radius = n
Diameter 36364430
Circumference 114242226.13998
Area 1.0385883588779E+15

Sphere

Radius = n
Volume 2.5178449116819E+22
Surface area 4.1543534355115E+15
Circumference 114242226.13998

Square

Length = n
Perimeter 72728860
Area 330592942306225
Diagonal 25713535.046984

Cube

Length = n
Surface area 1983557653837350
Volume 6.0109119544944E+21
Space diagonal 31492520.174141

Equilateral Triangle

Length = n
Perimeter 54546645
Area 1.4315094317452E+14
Altitude 15746260.08707

Triangular Pyramid

Length = n
Surface area 1.4315094317452E+14
Volume 7.0839276735638E+20
Height 8571178.3489945