16397728 (number)

16397728 is an even 8-digits composite number following 16397727 and preceding 16397729. In scientific notation, it is written as 1.6397728 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 8198848 positive integers (up to 16397728) that are relatively prime to 16397728.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-seven thousand seven hundred twenty-eight

Notation

Scientific notation 1.6397728 × 10^7
Engineering notation 1.6397728 × 10^6

Prime Factorization of 16397728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 512429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1024858
Product of the distinct prime numbers

The prime factorization of 16397728 is 2 × 2 × 2 × 2 × 2 × 512429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16397728)

Multiplication

n×y
n×2 32795456
n×3 49193184
n×4 65590912
n×5 81988640

Division

n÷y
n÷2 8198864
n÷3 5465909.3333333
n÷3 4099432
n÷5 3279545.6

Exponentiation

ny
n2 268885483561984
n3 4.4091110225979E+21
n4 7.2299403270362E+28
n5 1.1855459493897E+36

Nth Root

y√n
2√n 4049.4108213418
3√n 254.05508549616
4√n 63.634981113707
5√n 27.7304384063

Divisors of 16397728

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 -16397727
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 16397728 can be divided by 12 positive divisors. The sum of these divisors (counting 16397728) is 1, the average is 0.083333333333333.

Base conversion 16397728

Base System Value
2 Binary 111110100011010110100000
3 Ternary 1010212002110021
4 Quaternary 332203112200
5 Quinary 13144211403
6 Senary 1343243224
8 Octal 76432640
10 Decimal 16397728
12 Duodecimal 55a9514
16 Hexadecimal fa35a0
20 Vigesimal 529e68
36 Base36 9rgkg

Cryptographic Hash Functions

md5 3e97e07c37085ccda83ec5243d1d776f
sha1 6d234d852bab2ec4a813fdcb91cadec1c7acdc7b
sha256 81f9c500caa6d60489f6f3db881067791510aef11be3bafc5aeb7fb2ad0f03a3
sha512 80a2c7b4a6f02ee7b275e71b76fc1a3cdda894129625522621faf75bdbc61af02a0d6bd90e0436cf17503c16fd91eadba032a554a323fe97b229332fd8fe72b6
ripemd-160 044ee4571e019a026dfb90d6f8f90b33e6d42c1a

16397728 as geometric shapes

Circle

Radius = n
Diameter 32795456
Circumference 103029963.64073
Area 8.4472865981527E+14

Sphere

Radius = n
Volume 1.8468841063274E+22
Surface area 3.3789146392611E+15
Circumference 103029963.64073

Square

Length = n
Perimeter 65590912
Area 268885483561984
Diagonal 23189889.329705

Cube

Length = n
Surface area 1613312901371904
Volume 4.4091110225979E+21
Space diagonal 28401698.024695

Equilateral Triangle

Length = n
Perimeter 49193184
Area 1.1643082973677E+14
Altitude 14200849.012347

Triangular Pyramid

Length = n
Surface area 1.1643082973677E+14
Volume 5.1961871718055E+20
Height 7729963.1099017