13128218 (number)

13128218 is an even 8-digits composite number following 13128217 and preceding 13128219. In scientific notation, it is written as 1.3128218 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 6527260 positive integers (up to 13128218) that are relatively prime to 13128218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3128218 × 10^7
Engineering notation 1.3128218 × 10^6

Prime Factorization of 13128218

Prime Factorization 2 × 179 × 36671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13128218
Product of the distinct prime numbers

The prime factorization of 13128218 is 2 × 179 × 36671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128218)

Multiplication

n×y
n×2 26256436
n×3 39384654
n×4 52512872
n×5 65641090

Division

n÷y
n÷2 6564109
n÷3 4376072.6666667
n÷3 3282054.5
n÷5 2625643.6

Exponentiation

ny
n2 172350107855524
n3 2.2626497882508E+21
n4 2.9704559677811E+28
n5 3.8996793504431E+35

Nth Root

y√n
2√n 3623.2882855219
3√n 235.90397558555
4√n 60.193756200472
5√n 26.524130497389

Divisors of 13128218

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 -13128217
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 13128218 can be divided by 8 positive divisors. The sum of these divisors (counting 13128218) is 1, the average is 0.125.

Base conversion 13128218

Base System Value
2 Binary 110010000101001000011010
3 Ternary 220200222112022
4 Quaternary 302011020122
5 Quinary 11330100333
6 Senary 1145214442
8 Octal 62051032
10 Decimal 13128218
12 Duodecimal 4491422
16 Hexadecimal c8521a
20 Vigesimal 4210ai
36 Base36 7tdsq

Cryptographic Hash Functions

md5 3279a6e0ac6c0580446c6e3e7c43452e
sha1 8a1a92cdb2307a89e806142422fc623f832e91bf
sha256 34d0beb86247a64dc77d5d8326ae17b910c7f799851c6eb83e2413583dbdefdc
sha512 80c7bcf93fd81b222ce0a10d1c53111de914113aae1cff004df3707aaab445eb9b666d2fd5b400068dba9d1f4e6eacfd93d9d25404c31105208d9d460e71b94e
ripemd-160 469eb49df9206d9fe252382befa6d66a2fa1f3ab

13128218 as geometric shapes

Circle

Radius = n
Diameter 26256436
Circumference 82487026.447051
Area 5.4145383268432E+14

Sphere

Radius = n
Volume 9.4777652698871E+21
Surface area 2.1658153307373E+15
Circumference 82487026.447051

Square

Length = n
Perimeter 52512872
Area 172350107855524
Diagonal 18566103.945391

Cube

Length = n
Surface area 1034100647133144
Volume 2.2626497882508E+21
Space diagonal 22738740.58884

Equilateral Triangle

Length = n
Perimeter 39384654
Area 74629785873936
Altitude 11369370.29442

Triangular Pyramid

Length = n
Surface area 74629785873936
Volume 2.6665583478708E+20
Height 6188701.3151302