15149728 (number)

15149728 is an even 8-digits composite number following 15149727 and preceding 15149729. In scientific notation, it is written as 1.5149728 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 6819840 positive integers (up to 15149728) that are relatively prime to 15149728.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.5149728 × 10^7
Engineering notation 1.5149728 × 10^6

Prime Factorization of 15149728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 193 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 946858
Product of the distinct prime numbers

The prime factorization of 15149728 is 2 × 2 × 2 × 2 × 2 × 11 × 193 × 223. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15149728)

Multiplication

n×y
n×2 30299456
n×3 45449184
n×4 60598912
n×5 75748640

Division

n÷y
n÷2 7574864
n÷3 5049909.3333333
n÷3 3787432
n÷5 3029945.6

Exponentiation

ny
n2 229514258473984
n3 3.4770785880026E+21
n4 5.2676794842863E+28
n5 7.9803911378117E+35

Nth Root

y√n
2√n 3892.2651502692
3√n 247.43907217042
4√n 62.388020887581
5√n 27.294866035347

Divisors of 15149728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15149727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15149728 can be divided by 48 positive divisors. The sum of these divisors (counting 15149728) is 1, the average is 0.020833333333333.

Base conversion 15149728

Base System Value
2 Binary 111001110010101010100000
3 Ternary 1001111200112001
4 Quaternary 321302222200
5 Quinary 12334242403
6 Senary 1300413344
8 Octal 71625240
10 Decimal 15149728
12 Duodecimal 50a7254
16 Hexadecimal e72aa0
20 Vigesimal 4ede68
36 Base36 90pls

Cryptographic Hash Functions

md5 61d633a5dd1d79442523a536b2882625
sha1 4edc91493ca428c16eb6a4970aa7186553896e80
sha256 406a55b8604130809aada4c9a7c99e3e2399b4759aa704657455d2a8915a8264
sha512 6405e758749299ec247ebe9367d9e586ca0fddbdf6861a1f7096a3ce8195d4d8d765ac0be39f6ede42cd25d18c753250e82daa75bc6fd9f326fd4a1fde3d0616
ripemd-160 1ad73dfb0dc407d099e89d27325055980711ba4b

15149728 as geometric shapes

Circle

Radius = n
Diameter 30299456
Circumference 95188548.377367
Area 7.2104030831598E+14

Sphere

Radius = n
Volume 1.4564752730698E+22
Surface area 2.8841612332639E+15
Circumference 95188548.377367

Square

Length = n
Perimeter 60598912
Area 229514258473984
Diagonal 21424950.803863

Cube

Length = n
Surface area 1377085550843904
Volume 3.4770785880026E+21
Space diagonal 26240098.616849

Equilateral Triangle

Length = n
Perimeter 45449184
Area 99382589184609
Altitude 13120049.308424

Triangular Pyramid

Length = n
Surface area 99382589184609
Volume 4.0977764138253E+20
Height 7141650.2679545