16168021 is an odd 8-digits composite number following 16168020
and preceding 16168022 . In scientific notation, it is written as 1.6168021 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15709200 positive integers (up to 16168021) that are relatively prime to 16168021.
16168021 has 8 divisors, whose sum is 16632864
The reverse of 16168021 is 12086161
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million one hundred sixty-eight thousand twenty-one
Scientific notation
1.6168021 × 10^7
Engineering notation
1.6168021 × 10^6
Prime Factorization
53 × 107 × 2851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16168021
Product of the distinct prime numbers
The prime factorization of 16168021 is 53 × 107 × 2851.
Since it has a total of 3 prime factors.
5 , 3 , 10 , 35 , 654 , 208 , 3835 , 5143 , 88891 , 99700 , 527898 , 685989 , 8842289 , 3071875 , 39167059 , 84870292 , 36370264 , 633363330 , 9156018448 , 8876866379
n×2
32336042
n×3
48504063
n×4
64672084
n×5
80840105
n÷2
8084010.5
n÷3
5389340.3333333
n÷3
4042005.25
n÷5
3233604.2
n2
261404903056441
n3
4.2263999621195E+21
n4
6.8332523341947E+28
n5
1.1048016723756E+36
2 √n
4020.9477738464
3 √n
252.86319526665
4 √n
63.410943644188
5 √n
27.652307196134
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
-16168020
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 16168021 can be divided by 8 positive divisors.
The sum of these divisors (counting 16168021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011010001010101
3
Ternary
1010102102100121
4
Quaternary
331223101111
5
Quinary
13114334041
6
Senary
1334311541
8
Octal
75532125
10
Decimal
16168021
12
Duodecimal
54b85b1
16
Hexadecimal
f6b455
20
Vigesimal
511011
36
Base36
9mjbp
md5
12461de058a9ad8cf6014eec9a1ac826
sha1
e5bed38c26c6fdcf837bb1cecab44e86015f2f9b
sha256
26b8404d49ea5ae8845a799bed8058c571c1132f94bb2cbf189b6d9c5d1255bd
sha512
635eb5ebbfba5659e3520f60e266262ad2b13d676e2c0fc9db5d34f3eebba66a53bd54744b7b75a65694034bb02d8c012dc613a7396c455981f1e6affba3c7c8
ripemd-160
9e9bd5b827897a90857d817e3d9b84865e5422bc
Diameter
32336042
Circumference
101586671.99337
Area
8.2122772305447E+14
Volume
1.7703502762836E+22
Surface area
3.2849108922179E+15
Circumference
101586671.99337
Perimeter
64672084
Area
261404903056441
Diagonal
22865034.574933
Surface area
1568429418338646
Volume
4.2263999621195E+21
Space diagonal
28003833.829841
Perimeter
48504063
Area
1.1319164336034E+14
Altitude
14001916.91492
Surface area
1.1319164336034E+14
Volume
4.9808601220354E+20
Height
7621678.1916443