15742728 (number)

15742728 is an even 8-digits composite number following 15742727 and preceding 15742729. In scientific notation, it is written as 1.5742728 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 32 positive divisors. There are 5247504 positive integers (up to 15742728) that are relatively prime to 15742728.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 1.5742728 × 10^7
Engineering notation 1.5742728 × 10^6

Prime Factorization of 15742728

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 72883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 437298
Product of the distinct prime numbers

The prime factorization of 15742728 is 2 × 2 × 2 × 3 × 3 × 3 × 72883. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742728)

Multiplication

n×y
n×2 31485456
n×3 47228184
n×4 62970912
n×5 78713640

Division

n÷y
n÷2 7871364
n÷3 5247576
n÷3 3935682
n÷5 3148545.6

Exponentiation

ny
n2 247833484881984
n3 3.9015751417892E+21
n4 6.1421436228749E+28
n5 9.6694096391853E+35

Nth Root

y√n
2√n 3967.7106749359
3√n 250.62631228804
4√n 62.989766430237
5√n 27.505275440246

Divisors of 15742728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742728 can be divided by 32 positive divisors. The sum of these divisors (counting 15742728) is 1, the average is 0.03125.

Base conversion 15742728

Base System Value
2 Binary 111100000011011100001000
3 Ternary 1002121210222000
4 Quaternary 330003130020
5 Quinary 13012231403
6 Senary 1321231000
8 Octal 74033410
10 Decimal 15742728
12 Duodecimal 5332460
16 Hexadecimal f03708
20 Vigesimal 4i7gg8
36 Base36 9df60

Cryptographic Hash Functions

md5 7563511c20ec3382ef83ed689dcb40f6
sha1 431dfced6c1fa106a5efa47f786b771ff00b10a2
sha256 127e8b1b9b6e9c5ad119d9bfc2887c7797e848a86a13a7b603cb6f65730450bd
sha512 b493596e24b0faa8824e1b36536db4375727bdf248b0462cd9fb7e0355b2eb6a38975064f6df2f59f5f92233c9f77eb9b97fd3396bef69c7e79e3352f91267ba
ripemd-160 585998fa8422a8f0ebf29884026553882983c099

15742728 as geometric shapes

Circle

Radius = n
Diameter 31485456
Circumference 98914477.264525
Area 7.785918554188E+14

Sphere

Radius = n
Volume 1.6342879737165E+22
Surface area 3.1143674216752E+15
Circumference 98914477.264525

Square

Length = n
Perimeter 62970912
Area 247833484881984
Diagonal 22263579.446351

Cube

Length = n
Surface area 1487000909291904
Volume 3.9015751417892E+21
Space diagonal 27267204.745737

Equilateral Triangle

Length = n
Perimeter 47228184
Area 1.0731504690811E+14
Altitude 13633602.372869

Triangular Pyramid

Length = n
Surface area 1.0731504690811E+14
Volume 4.5980504001133E+20
Height 7421193.1487836