16442081 is an odd 8-digits composite number following 16442080
and preceding 16442082 . In scientific notation, it is written as 1.6442081 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16430532 positive integers (up to 16442081) that are relatively prime to 16442081.
16442081 has 4 divisors, whose sum is 16453632
The reverse of 16442081 is 18024461
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixteen million four hundred forty-two thousand eighty-one
Scientific notation
1.6442081 × 10^7
Engineering notation
1.6442081 × 10^6
Prime Factorization
1663 × 9887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16442081
Product of the distinct prime numbers
The prime factorization of 16442081 is 1663 × 9887.
Since it has a total of 2 prime factors.
8 , 7 , 60 , 66 , 913 , 685 , 2761 , 7981 , 59120 , 49519 , 906738 , 168350 , 5781549 , 4332363 , 98776293 , 30604678 , 100581503 , 601425694 , 3810339308 , 8961190481
n×2
32884162
n×3
49326243
n×4
65768324
n×5
82210405
n÷2
8221040.5
n÷3
5480693.6666667
n÷3
4110520.25
n÷5
3288416.2
n2
270342027610561
n3
4.4449855156771E+21
n4
7.3084811892589E+28
n5
1.2016663970077E+36
2 √n
4054.8835988225
3 √n
254.28393754658
4 √n
63.677967923156
5 √n
27.745423404143
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
-16442080
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 16442081 can be divided by 4 positive divisors.
The sum of these divisors (counting 16442081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101110001011100001
3
Ternary
1010221100021222
4
Quaternary
332232023201
5
Quinary
13202121311
6
Senary
1344224425
8
Octal
76561341
10
Decimal
16442081
12
Duodecimal
560b115
16
Hexadecimal
fae2e1
20
Vigesimal
52f541
36
Base36
9sesh
md5
9e4e49a097b05f4a4e57d7d74448c5e3
sha1
f79c9fbdc0a0425ece330c66edad8b3abaabe362
sha256
fa3122a1a580042c420f0fc179c2d32027580ba193c9a6f37b13512ac076a961
sha512
4d6da95cb501d413675987af0a37d0dc0254e886420a08237b41e1899f42488b2075cd48b9dba2170195a2aa7c682a66ae7360fe8ff82a675d6aca51bcddf604
ripemd-160
f9ab4465017f28350e1c3dba4feaa2c85f2b1874
Diameter
32884162
Circumference
103308641.75866
Area
8.4930452789791E+14
Volume
1.8619111788486E+22
Surface area
3.3972181115916E+15
Circumference
103308641.75866
Perimeter
65768324
Area
270342027610561
Diagonal
23252613.943837
Surface area
1622052165663366
Volume
4.4449855156771E+21
Space diagonal
28478519.674163
Perimeter
49326243
Area
1.1706153181067E+14
Altitude
14239259.837081
Surface area
1.1706153181067E+14
Volume
5.2384656673521E+20
Height
7750871.3146123