13128538 (number)

13128538 is an even 8-digits composite number following 13128537 and preceding 13128539. In scientific notation, it is written as 1.3128538 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6237616 positive integers (up to 13128538) that are relatively prime to 13128538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3128538 × 10^7
Engineering notation 1.3128538 × 10^6

Prime Factorization of 13128538

Prime Factorization 2 × 23 × 167 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13128538
Product of the distinct prime numbers

The prime factorization of 13128538 is 2 × 23 × 167 × 1709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 95, 70, 595, 958, 723, 6832, 14913, 70738, 242549, 450670, 2823186, 912699, 83971785, 92799849, 616997113, 765737909, 655511885, 9297994028

Basic calculations (n = 13128538)

Multiplication

n×y
n×2 26257076
n×3 39385614
n×4 52514152
n×5 65642690

Division

n÷y
n÷2 6564269
n÷3 4376179.3333333
n÷3 3282134.5
n÷5 2625707.6

Exponentiation

ny
n2 172358510017444
n3 2.2628152483874E+21
n4 2.9707455975433E+28
n5 3.900154646568E+35

Nth Root

y√n
2√n 3623.3324440355
3√n 235.9058922879
4√n 60.194123002461
5√n 26.524259801138

Divisors of 13128538

1, 2, 23, 46, 167, 334, 1709, 3418, 3841, 7682, 39307, 78614, 285403, 570806, 6564269, 13128538

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13128537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13128538 can be divided by 16 positive divisors. The sum of these divisors (counting 13128538) is 1, the average is 0.0625.

Base conversion 13128538

Base System Value
2 Binary 110010000101001101011010
3 Ternary 220200222222011
4 Quaternary 302011031122
5 Quinary 11330103123
6 Senary 1145220134
8 Octal 62051532
10 Decimal 13128538
12 Duodecimal 449164a
16 Hexadecimal c8535a
20 Vigesimal 42116i
36 Base36 7te1m

Cryptographic Hash Functions

md5 0a83f9a93a4eead53d6bc99404de8772
sha1 f2c3c242bcc0c03a94b80734f4be06556c223525
sha256 1e368936add5a9776e5a98e4e74bbc6518e3ae8274baed1c1492cd7b94e60fbe
sha512 1bc9675fb0cdedf4a2d66812da13ee3ee206f81872d654318e07ff17d09af5aea4a26c53a957de7b0bfbdafb4388f88a1b5e0c964b86829b0c7d447d65131c25
ripemd-160 159989806dc91a022e23c07f7437c48bf6bbe266

13128538 as geometric shapes

Circle

Radius = n
Diameter 26257076
Circumference 82489037.066349
Area 5.4148022885448E+14

Sphere

Radius = n
Volume 9.4784583476864E+21
Surface area 2.1659209154179E+15
Circumference 82489037.066349

Square

Length = n
Perimeter 52514152
Area 172358510017444
Diagonal 18566556.493731

Cube

Length = n
Surface area 1034151060104664
Volume 2.2628152483874E+21
Space diagonal 22739294.845099

Equilateral Triangle

Length = n
Perimeter 39385614
Area 74633424116771
Altitude 11369647.422549

Triangular Pyramid

Length = n
Surface area 74633424116771
Volume 2.6667533445117E+20
Height 6188852.1645768