18005013 (number)

18005013 is an odd 8-digits composite number following 18005012 and preceding 18005014. In scientific notation, it is written as 1.8005013 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 11079936 positive integers (up to 18005013) that are relatively prime to 18005013.

Interesting facts

Basic properties

Name

Name eighteen million five thousand thirteen

Notation

Scientific notation 1.8005013 × 10^7
Engineering notation 1.8005013 × 10^6

Prime Factorization of 18005013

Prime Factorization 13 × 9 × 153889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18005013
Product of the distinct prime numbers

The prime factorization of 18005013 is 13 × 9 × 153889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18005013)

Multiplication

n×y
n×2 36010026
n×3 54015039
n×4 72020052
n×5 90025065

Division

n÷y
n÷2 9002506.5
n÷3 6001671
n÷3 4501253.25
n÷5 3601002.6

Exponentiation

ny
n2 324180493130169
n3 5.8368739931551E+21
n4 1.0509299212612E+29
n5 1.8922006894397E+36

Nth Root

y√n
2√n 4243.2314337071
3√n 262.09846637862
4√n 65.140090832813
5√n 28.253918485289

Divisors of 18005013

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18005012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18005013 can be divided by 8 positive divisors. The sum of these divisors (counting 18005013) is 1, the average is 0.125.

Base conversion 18005013

Base System Value
2 Binary 1000100101011110000010101
3 Ternary 1020212202020100
4 Quaternary 1010223300111
5 Quinary 14102130023
6 Senary 1441524313
8 Octal 104536025
10 Decimal 18005013
12 Duodecimal 6043699
16 Hexadecimal 112bc15
20 Vigesimal 5cacad
36 Base36 apwr9

Cryptographic Hash Functions

md5 db5e25717daf549607a7e3069e9acf8c
sha1 7cf642214804f98d5545e96be4ecd981b5866da0
sha256 1ff6f744813e880ccf4a5a9ae062a6f79a98ef528a7f2b4ceb34173ef29bca54
sha512 28cb154e06ffb12b387447e301a46eacd9c04d1dc44b989a2139710deb7aa40c43b025cc11d3227962753875b80c3fcde47010f22439c2712487b53e07317243
ripemd-160 86217ab3fc8d27ada252f66e27878b6c93e0a9c0

18005013 as geometric shapes

Circle

Radius = n
Diameter 36010026
Circumference 113128833.13718
Area 1.0184430556549E+15

Sphere

Radius = n
Volume 2.4449440609101E+22
Surface area 4.0737722226194E+15
Circumference 113128833.13718

Square

Length = n
Perimeter 72020052
Area 324180493130169
Diagonal 25462933.575304

Cube

Length = n
Surface area 1945082958781014
Volume 5.8368739931551E+21
Space diagonal 31185597.306938

Equilateral Triangle

Length = n
Perimeter 54015039
Area 1.4037427123105E+14
Altitude 15592798.653469

Triangular Pyramid

Length = n
Surface area 1.4037427123105E+14
Volume 6.8788219691523E+20
Height 8487644.5251013