16728081 (number)

16728081 is an odd 8-digits composite number following 16728080 and preceding 16728082. In scientific notation, it is written as 1.6728081 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11076912 positive integers (up to 16728081) that are relatively prime to 16728081.

Interesting facts

Basic properties

Name

Name sixteen million seven hundred twenty-eight thousand eighty-one

Notation

Scientific notation 1.6728081 × 10^7
Engineering notation 1.6728081 × 10^6

Prime Factorization of 16728081

Prime Factorization 3 × 149 × 37423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16728081
Product of the distinct prime numbers

The prime factorization of 16728081 is 3 × 149 × 37423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16728081)

Multiplication

n×y
n×2 33456162
n×3 50184243
n×4 66912324
n×5 83640405

Division

n÷y
n÷2 8364040.5
n÷3 5576027
n÷3 4182020.25
n÷5 3345616.2

Exponentiation

ny
n2 279828693942561
n3 4.6809970583954E+21
n4 7.8304097953599E+28
n5 1.3098772931997E+36

Nth Root

y√n
2√n 4089.997677261
3√n 255.74984209697
4√n 63.953089661571
5√n 27.841281699185

Divisors of 16728081

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16728080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16728081 can be divided by 8 positive divisors. The sum of these divisors (counting 16728081) is 1, the average is 0.125.

Base conversion 16728081

Base System Value
2 Binary 111111110100000000010001
3 Ternary 1011110212121120
4 Quaternary 333310000101
5 Quinary 13240244311
6 Senary 1354312453
8 Octal 77640021
10 Decimal 16728081
12 Duodecimal 5728729
16 Hexadecimal ff4011
20 Vigesimal 54b041
36 Base36 9yjgx

Cryptographic Hash Functions

md5 17ac06ef93d091c6c981b31f4d840db3
sha1 7d7fe88e5300b28bb3b6942c1fcc10276f4e4e2a
sha256 4980033dea95eeef8132cbafdd69f5a032ed5a0cb8327b3dc9d5245982e158b4
sha512 ed2cef2a04eccad7adf8af186542b130a1b6445078be16b8d0f50eaecb37c41b0af1b061d3354941664abeb7813918ac976f90f23f7af10f458015d6c43507e6
ripemd-160 6edc81e626f74033050adddb7d8a636761fdbbf1

16728081 as geometric shapes

Circle

Radius = n
Diameter 33456162
Circumference 105105632.75651
Area 8.7910776915358E+14

Sphere

Radius = n
Volume 1.960771462684E+22
Surface area 3.5164310766143E+15
Circumference 105105632.75651

Square

Length = n
Perimeter 66912324
Area 279828693942561
Diagonal 23657079.022676

Cube

Length = n
Surface area 1678972163655366
Volume 4.6809970583954E+21
Space diagonal 28973886.205128

Equilateral Triangle

Length = n
Perimeter 50184243
Area 1.2116937883104E+14
Altitude 14486943.102564

Triangular Pyramid

Length = n
Surface area 1.2116937883104E+14
Volume 5.5166079378427E+20
Height 7885693.0075586