16168081 is an odd 8-digits composite number following 16168080
and preceding 16168082 . In scientific notation, it is written as 1.6168081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15646500 positive integers (up to 16168081) that are relatively prime to 16168081.
16168081 has 4 divisors, whose sum is 16689664
The reverse of 16168081 is 18086161
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million one hundred sixty-eight thousand eighty-one
Scientific notation
1.6168081 × 10^7
Engineering notation
1.6168081 × 10^6
Prime Factorization
31 × 521551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16168081
Product of the distinct prime numbers
The prime factorization of 16168081 is 31 × 521551.
Since it has a total of 2 prime factors.
4 , 7 , 98 , 47 , 227 , 691 , 4857 , 7014 , 41003 , 14045 , 95141 , 853332 , 3354411 , 7444965 , 86511860 , 5960992 , 511344108 , 659699057 , 6856435408 , 873008973
n×2
32336162
n×3
48504243
n×4
64672324
n×5
80840405
n÷2
8084040.5
n÷3
5389360.3333333
n÷3
4042020.25
n÷5
3233616.2
n2
261406843222561
n3
4.2264470151767E+21
n4
6.8333537683585E+28
n5
1.1048221722847E+36
2 √n
4020.955234767
3 √n
252.86350806051
4 √n
63.411002474074
5 √n
27.652327719808
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16168080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16168081 can be divided by 4 positive divisors.
The sum of these divisors (counting 16168081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011010010010001
3
Ternary
1010102102102211
4
Quaternary
331223102101
5
Quinary
13114334311
6
Senary
1334312121
8
Octal
75532221
10
Decimal
16168081
12
Duodecimal
54b8641
16
Hexadecimal
f6b491
20
Vigesimal
511041
36
Base36
9mjdd
md5
68674e5a8a30d8f274c7be22623c894e
sha1
275543f2751bcc661b73570f4c0afdf97636f072
sha256
6f0512da37ed01709244ca5a73fdba8466b12c0431fbd0583bc43a47f58f2dbb
sha512
7f5c0eb83040d12515b7f655a06e8ef6155f464d12f913ffd46465573e301142ace041a68be847a8531c23a6d77bc57603de4389a69ed032ed56627d384e79ea
ripemd-160
0be4f305dc3dc6ed580854cc0885ebcc1e762c6a
Diameter
32336162
Circumference
101587048.98449
Area
8.212338182661E+14
Volume
1.7703699858221E+22
Surface area
3.2849352730644E+15
Circumference
101587048.98449
Perimeter
64672324
Area
261406843222561
Diagonal
22865119.427747
Surface area
1568441059335366
Volume
4.2264470151767E+21
Space diagonal
28003937.752889
Perimeter
48504243
Area
1.1319248347692E+14
Altitude
14001968.876445
Surface area
1.1319248347692E+14
Volume
4.9809155745951E+20
Height
7621706.4759156