18182005 (number)

18182005 is an odd 8-digits composite number following 18182004 and preceding 18182006. In scientific notation, it is written as 1.8182005 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 14545600 positive integers (up to 18182005) that are relatively prime to 18182005.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand five

Notation

Scientific notation 1.8182005 × 10^7
Engineering notation 1.8182005 × 10^6

Prime Factorization of 18182005

Prime Factorization 5 × 3636401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18182005
Product of the distinct prime numbers

The prime factorization of 18182005 is 5 × 3636401. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182005)

Multiplication

n×y
n×2 36364010
n×3 54546015
n×4 72728020
n×5 90910025

Division

n÷y
n÷2 9091002.5
n÷3 6060668.3333333
n÷3 4545501.25
n÷5 3636401

Exponentiation

ny
n2 330585305820025
n3 6.0107036833462E+21
n4 1.0928664442412E+29
n5 1.9870503153526E+36

Nth Root

y√n
2√n 4264.0362334295
3√n 262.95449004589
4√n 65.299588309801
5√n 28.309249404511

Divisors of 18182005

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 -18182004
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 18182005 can be divided by 4 positive divisors. The sum of these divisors (counting 18182005) is 1, the average is 0.25.

Base conversion 18182005

Base System Value
2 Binary 1000101010110111101110101
3 Ternary 1021012202000121
4 Quaternary 1011112331311
5 Quinary 14123311010
6 Senary 1445411541
8 Octal 105267565
10 Decimal 18182005
12 Duodecimal 6109bb1
16 Hexadecimal 1156f75
20 Vigesimal 5dcf05
36 Base36 atpbp

Cryptographic Hash Functions

md5 c9a4342e1579fadcd7592ed3f396b014
sha1 f036a256598bcce40973e700ef51239ae9cdef47
sha256 f7b379ff3cc5547af5d06bff528fc85e233a848b65c1a1794a919912f21fd53c
sha512 865e17a14cd1300c991c9c6dd5870e2af20e0a32c0dae8ec20239cd23bbe38ee040ec288b8e31ab31af8771d96ef7d06a69bd31ad8a788e9a90f811068c97252
ripemd-160 41763d996b3e381a998c97817e69cc4b9952e907

18182005 as geometric shapes

Circle

Radius = n
Diameter 36364010
Circumference 114240906.67107
Area 1.0385643681489E+15

Sphere

Radius = n
Volume 2.5177576712674E+22
Surface area 4.1542574725957E+15
Circumference 114240906.67107

Square

Length = n
Perimeter 72728020
Area 330585305820025
Diagonal 25713238.062135

Cube

Length = n
Surface area 1983511834920150
Volume 6.0107036833462E+21
Space diagonal 31492156.443471

Equilateral Triangle

Length = n
Perimeter 54546015
Area 1.4314763647899E+14
Altitude 15746078.221736

Triangular Pyramid

Length = n
Surface area 1.4314763647899E+14
Volume 7.0836822236618E+20
Height 8571079.3540451