16405728 (number)

16405728 is an even 8-digits composite number following 16405727 and preceding 16405729. In scientific notation, it is written as 1.6405728 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 16405728) that are relatively prime to 16405728.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand seven hundred twenty-eight

Notation

Scientific notation 1.6405728 × 10^7
Engineering notation 1.6405728 × 10^6

Prime Factorization of 16405728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1025358
Product of the distinct prime numbers

The prime factorization of 16405728 is 2 × 2 × 2 × 2 × 2 × 3 × 73 × 2341. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405728)

Multiplication

n×y
n×2 32811456
n×3 49217184
n×4 65622912
n×5 82028640

Division

n÷y
n÷2 8202864
n÷3 5468576
n÷3 4101432
n÷5 3281145.6

Exponentiation

ny
n2 269147911209984
n3 4.4155674230791E+21
n4 7.2440598108697E+28
n5 1.1884407487286E+36

Nth Root

y√n
2√n 4050.3984989134
3√n 254.09639427279
4√n 63.642741132932
5√n 27.733143661898

Divisors of 16405728

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 -16405727
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 16405728 can be divided by 48 positive divisors. The sum of these divisors (counting 16405728) is 1, the average is 0.020833333333333.

Base conversion 16405728

Base System Value
2 Binary 111110100101010011100000
3 Ternary 1010212111102120
4 Quaternary 332211103200
5 Quinary 13144440403
6 Senary 1343344240
8 Octal 76452340
10 Decimal 16405728
12 Duodecimal 55b2080
16 Hexadecimal fa54e0
20 Vigesimal 52ae68
36 Base36 9rmqo

Cryptographic Hash Functions

md5 1f623c706043946613337332d27072b5
sha1 427453d497a88f698e054c35abebfb7297c01dbe
sha256 649d2b1a376aeabd912b4bee9fa9d5196fd7d5f5861096ca3e958ff56738fc85
sha512 a82051f73a3eb349ab2bcc8762207e1d6912373456bc4e3d8118a40e5bc423b0cb41da20022bb1d548bf137c59bd7d6dc0cd6bca8b9d9f53e9482fd2d4ea37d8
ripemd-160 695c3c50bea94c4b8227370037f41b61a39ffadd

16405728 as geometric shapes

Circle

Radius = n
Diameter 32811456
Circumference 103080229.12318
Area 8.4555310058632E+14

Sphere

Radius = n
Volume 1.8495885570368E+22
Surface area 3.3822124023453E+15
Circumference 103080229.12318

Square

Length = n
Perimeter 65622912
Area 269147911209984
Diagonal 23201203.038204

Cube

Length = n
Surface area 1614887467259904
Volume 4.4155674230791E+21
Space diagonal 28415554.431155

Equilateral Triangle

Length = n
Perimeter 49217184
Area 1.1654446424168E+14
Altitude 14207777.215578

Triangular Pyramid

Length = n
Surface area 1.1654446424168E+14
Volume 5.2037961127428E+20
Height 7733734.346068