13128518 (number)

13128518 is an even 8-digits composite number following 13128517 and preceding 13128519. In scientific notation, it is written as 1.3128518 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 6059304 positive integers (up to 13128518) that are relatively prime to 13128518.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-eight thousand five hundred eighteen

Notation

Scientific notation 1.3128518 × 10^7
Engineering notation 1.3128518 × 10^6

Prime Factorization of 13128518

Prime Factorization 2 × 13 × 504943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13128518
Product of the distinct prime numbers

The prime factorization of 13128518 is 2 × 13 × 504943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128518)

Multiplication

n×y
n×2 26257036
n×3 39385554
n×4 52514072
n×5 65642590

Division

n÷y
n÷2 6564259
n÷3 4376172.6666667
n÷3 3282129.5
n÷5 2625703.6

Exponentiation

ny
n2 172357984876324
n3 2.2628049068925E+21
n4 2.9707274950627E+28
n5 3.9001249392026E+35

Nth Root

y√n
2√n 3623.3296841441
3√n 235.90577249491
4√n 60.194100077534
5√n 26.524251719728

Divisors of 13128518

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 -13128517
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 13128518 can be divided by 8 positive divisors. The sum of these divisors (counting 13128518) is 1, the average is 0.125.

Base conversion 13128518

Base System Value
2 Binary 110010000101001101000110
3 Ternary 220200222221102
4 Quaternary 302011031012
5 Quinary 11330103033
6 Senary 1145220102
8 Octal 62051506
10 Decimal 13128518
12 Duodecimal 4491632
16 Hexadecimal c85346
20 Vigesimal 42115i
36 Base36 7te12

Cryptographic Hash Functions

md5 919aed6bfb3abdc310efc481df366e93
sha1 b581a302f5a4876c6398e7e9958f71cbd1f3f557
sha256 c7f385e252cecfa9469d6dd0302db7899c2220fed35e10f61b81a2a205c0ed7b
sha512 888640f0ebe5310450c1cf27383176ab0fbc953dcde5410fa51937f8ed8453cbf9b7d10f792a8170883e80555d3ce377267815611ee87a2fa1940bae1cd216ee
ripemd-160 360126c55fbb019cb4e17f99d06ed866dbff31ab

13128518 as geometric shapes

Circle

Radius = n
Diameter 26257036
Circumference 82488911.402643
Area 5.41478579075E+14

Sphere

Radius = n
Volume 9.4784150293341E+21
Surface area 2.1659143163E+15
Circumference 82488911.402643

Square

Length = n
Perimeter 52514072
Area 172357984876324
Diagonal 18566528.209459

Cube

Length = n
Surface area 1034147909257944
Volume 2.2628049068925E+21
Space diagonal 22739260.204083

Equilateral Triangle

Length = n
Perimeter 39385554
Area 74633196723995
Altitude 11369630.102041

Triangular Pyramid

Length = n
Surface area 74633196723995
Volume 2.6667411569432E+20
Height 6188842.7364864