13449728 (number)

13449728 is an even 8-digits composite number following 13449727 and preceding 13449729. In scientific notation, it is written as 1.3449728 × 10^7. The sum of its digits is 38. It has a total of 11 prime factors and 40 positive divisors. There are 6635520 positive integers (up to 13449728) that are relatively prime to 13449728.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.3449728 × 10^7
Engineering notation 1.3449728 × 10^6

Prime Factorization of 13449728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 241 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 52538
Product of the distinct prime numbers

The prime factorization of 13449728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 241 × 109. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13449728)

Multiplication

n×y
n×2 26899456
n×3 40349184
n×4 53798912
n×5 67248640

Division

n÷y
n÷2 6724864
n÷3 4483242.6666667
n÷3 3362432
n÷5 2689945.6

Exponentiation

ny
n2 180895183273984
n3 2.4329910115452E+21
n4 3.2723067331728E+28
n5 4.4011635493743E+35

Nth Root

y√n
2√n 3667.3870807429
3√n 237.81422784023
4√n 60.558955413241
5√n 26.652791401621

Divisors of 13449728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13449727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13449728 can be divided by 40 positive divisors. The sum of these divisors (counting 13449728) is 1, the average is 0.025.

Base conversion 13449728

Base System Value
2 Binary 110011010011101000000000
3 Ternary 221022022120002
4 Quaternary 303103220000
5 Quinary 11420342403
6 Senary 1200135132
8 Octal 63235000
10 Decimal 13449728
12 Duodecimal 46074a8
16 Hexadecimal cd3a00
20 Vigesimal 441468
36 Base36 809vk

Cryptographic Hash Functions

md5 94cd807e902032461e35c4dd63dfa3ca
sha1 fee54dbddc701da57f61f7724acf06584cc36211
sha256 216536678b9183340e26f0f140b0f2f2eae0618afd6d2db0ed69b0079dafe47a
sha512 18fece9816853fb35609cb4f64b6a9754e271fd6205ffacf5e2213cf61bc181d11b81740ec40b832c3a6321356ca0fd649d821fa00fd55f9eb500b41b58e3033
ripemd-160 fd95dc8c628c36f047e738967a76ce47fa4372e9

13449728 as geometric shapes

Circle

Radius = n
Diameter 26899456
Circumference 84507133.355162
Area 5.6829897884333E+14

Sphere

Radius = n
Volume 1.0191288917494E+22
Surface area 2.2731959153733E+15
Circumference 84507133.355162

Square

Length = n
Perimeter 53798912
Area 180895183273984
Diagonal 19020787.747829

Cube

Length = n
Surface area 1085371099643904
Volume 2.4329910115452E+21
Space diagonal 23295612.243982

Equilateral Triangle

Length = n
Perimeter 40349184
Area 78329912068756
Altitude 11647806.121991

Triangular Pyramid

Length = n
Surface area 78329912068756
Volume 2.8673074047159E+20
Height 6340262.5826097