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.
16728081 has 8 divisors, whose sum is 22454400
The reverse of 16728081 is 18082761
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million seven hundred twenty-eight thousand eighty-one
Scientific notation
1.6728081 × 10^7
Engineering notation
1.6728081 × 10^6
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.
9 , 1 , 2 , 70 , 346 , 535 , 7278 , 5109 , 20766 , 32690 , 222756 , 158109 , 6780792 , 439485 , 92481048 , 76145512 , 481398970 , 964102817 , 5728515628 , 9102242717
n×2
33456162
n×3
50184243
n×4
66912324
n×5
83640405
n÷2
8364040.5
n÷3
5576027
n÷3
4182020.25
n÷5
3345616.2
n2
279828693942561
n3
4.6809970583954E+21
n4
7.8304097953599E+28
n5
1.3098772931997E+36
2 √n
4089.997677261
3 √n
255.74984209697
4 √n
63.953089661571
5 √n
27.841281699185
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
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
md5
17ac06ef93d091c6c981b31f4d840db3
sha1
7d7fe88e5300b28bb3b6942c1fcc10276f4e4e2a
sha256
4980033dea95eeef8132cbafdd69f5a032ed5a0cb8327b3dc9d5245982e158b4
sha512
ed2cef2a04eccad7adf8af186542b130a1b6445078be16b8d0f50eaecb37c41b0af1b061d3354941664abeb7813918ac976f90f23f7af10f458015d6c43507e6
ripemd-160
6edc81e626f74033050adddb7d8a636761fdbbf1
Diameter
33456162
Circumference
105105632.75651
Area
8.7910776915358E+14
Volume
1.960771462684E+22
Surface area
3.5164310766143E+15
Circumference
105105632.75651
Perimeter
66912324
Area
279828693942561
Diagonal
23657079.022676
Surface area
1678972163655366
Volume
4.6809970583954E+21
Space diagonal
28973886.205128
Perimeter
50184243
Area
1.2116937883104E+14
Altitude
14486943.102564
Surface area
1.2116937883104E+14
Volume
5.5166079378427E+20
Height
7885693.0075586