16809321 is an odd 8-digits composite number following 16809320
and preceding 16809322 . In scientific notation, it is written as 1.6809321 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10832640 positive integers (up to 16809321) that are relatively prime to 16809321.
16809321 has 16 divisors, whose sum is 23172480
The reverse of 16809321 is 12390861
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million eight hundred nine thousand three hundred twenty-one
Scientific notation
1.6809321 × 10^7
Engineering notation
1.6809321 × 10^6
Prime Factorization
3 × 71 × 53 × 1489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16809321
Product of the distinct prime numbers
The prime factorization of 16809321 is 3 × 71 × 53 × 1489.
Since it has a total of 4 prime factors.
2 , 5 , 46 , 86 , 251 , 690 , 1098 , 8497 , 82152 , 62244 , 609841 , 609818 , 8052454 , 1101001 , 36965150 , 83236968 , 618810333 , 732556777 , 1078952698 , 6957041919
n×2
33618642
n×3
50427963
n×4
67237284
n×5
84046605
n÷2
8404660.5
n÷3
5603107
n÷3
4202330.25
n÷5
3361864.2
n2
282553272481041
n3
4.7495286567343E+21
n4
7.9836351789745E+28
n5
1.3419948647028E+36
2 √n
4099.9171942858
3 √n
256.16319042439
4 √n
64.030595767069
5 √n
27.868271581149
1 , 3 , 53 , 71 , 159 , 213 , 1489 , 3763 , 4467 , 11289 , 78917 , 105719 , 236751 , 317157 , 5603107 , 16809321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16809320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16809321 can be divided by 16 positive divisors.
The sum of these divisors (counting 16809321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000000111110101101001
3
Ternary
1011122000001110
4
Quaternary
1000013311221
5
Quinary
13300344241
6
Senary
1400140533
8
Octal
100076551
10
Decimal
16809321
12
Duodecimal
5767749
16
Hexadecimal
1007d69
20
Vigesimal
551361
36
Base36
a0a5l
md5
711d93639c1c2353c1e0857d36d18f97
sha1
2c97ffb813558b701d4e00d07c4344cf1553521d
sha256
d5a1a85a37a776fe19bf16f1b1132e456408475424118e27cd44e72d941fdf18
sha512
dc34bde52214ea1972e51895d186d86869389e3deabd1c2d2d29d83a5a12895dc35181851799bf2ac1f25e3f051fc8edad205900bc88ea8675a6515d81b59416
ripemd-160
bc61e97f9b6148bcc9e7880720bf41c2656c6b43
Diameter
33618642
Circumference
105616078.73087
Area
8.8766728507419E+14
Volume
1.9894779114681E+22
Surface area
3.5506691402968E+15
Circumference
105616078.73087
Perimeter
67237284
Area
282553272481041
Diagonal
23771969.732483
Surface area
1695319634886246
Volume
4.7495286567343E+21
Space diagonal
29114598.012734
Perimeter
50427963
Area
1.223491559455E+14
Altitude
14557299.006367
Surface area
1.223491559455E+14
Volume
5.5973732010277E+20
Height
7923989.9108276