13128540 (number)

13128540 is an even 8-digits composite number following 13128539 and preceding 13128541. In scientific notation, it is written as 1.3128540 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 3500928 positive integers (up to 13128540) that are relatively prime to 13128540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3128540 × 10^7
Engineering notation 1.3128540 × 10^6

Prime Factorization of 13128540

Prime Factorization 2 × 2 × 15 × 218809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6564270
Product of the distinct prime numbers

The prime factorization of 13128540 is 2 × 2 × 15 × 218809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128540)

Multiplication

n×y
n×2 26257080
n×3 39385620
n×4 52514160
n×5 65642700

Division

n÷y
n÷2 6564270
n÷3 4376180
n÷3 3282135
n÷5 2625708

Exponentiation

ny
n2 172358562531600
n3 2.2628162825386E+21
n4 2.9707474077959E+28
n5 3.9001576173145E+35

Nth Root

y√n
2√n 3623.3327200245
3√n 235.90590426719
4√n 60.194125294953
5√n 26.524260609279

Divisors of 13128540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13128539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13128540 can be divided by 12 positive divisors. The sum of these divisors (counting 13128540) is 1, the average is 0.083333333333333.

Base conversion 13128540

Base System Value
2 Binary 110010000101001101011100
3 Ternary 220200222222020
4 Quaternary 302011031130
5 Quinary 11330103130
6 Senary 1145220140
8 Octal 62051534
10 Decimal 13128540
12 Duodecimal 4491650
16 Hexadecimal c8535c
20 Vigesimal 421170
36 Base36 7te1o

Cryptographic Hash Functions

md5 f25bf7d5b6e12275b3a5704100c5ed26
sha1 af826d857d8720f2b60a72c4f0784bad5c50281f
sha256 459fc1e338d5c030735313f2bc3d6e55a2b461428e769938c3c1d8859310ba09
sha512 03785c888ef8c031e5d34e7bab75308b1ab90490ed55340bcb98de5e11cc36a734614a747e321cd7f6ee6e4836aabbfa073631afa684328e966f425df51f32bc
ripemd-160 387ee379cb6400b870fc405dc1de677822b27a65

13128540 as geometric shapes

Circle

Radius = n
Diameter 26257080
Circumference 82489049.632719
Area 5.4148039383257E+14

Sphere

Radius = n
Volume 9.4784626795289E+21
Surface area 2.1659215753303E+15
Circumference 82489049.632719

Square

Length = n
Perimeter 52514160
Area 172358562531600
Diagonal 18566559.322158

Cube

Length = n
Surface area 1034151375189600
Volume 2.2628162825386E+21
Space diagonal 22739298.3092

Equilateral Triangle

Length = n
Perimeter 39385620
Area 74633446856067
Altitude 11369649.1546

Triangular Pyramid

Length = n
Surface area 74633446856067
Volume 2.6667545632706E+20
Height 6188853.1073859