16820443 is an odd 8-digits composite number following 16820442
and preceding 16820444 . In scientific notation, it is written as 1.6820443 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16607448 positive integers (up to 16820443) that are relatively prime to 16820443.
16820443 has 4 divisors, whose sum is 17033440
The reverse of 16820443 is 34402861
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million eight hundred twenty thousand four hundred forty-three
Scientific notation
1.6820443 × 10^7
Engineering notation
1.6820443 × 10^6
Prime Factorization
79 × 212917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16820443
Product of the distinct prime numbers
The prime factorization of 16820443 is 79 × 212917.
Since it has a total of 2 prime factors.
3 , 2 , 33 , 91 , 371 , 588 , 5761 , 3491 , 60250 , 92710 , 502802 , 537730 , 1858993 , 5131383 , 70341552 , 94775850 , 443664962 , 979373993 , 7719017699 , 1701375956
n×2
33640886
n×3
50461329
n×4
67281772
n×5
84102215
n÷2
8410221.5
n÷3
5606814.3333333
n÷3
4205110.75
n÷5
3364088.6
n2
282927302716249
n3
4.7589625684824E+21
n4
8.0047858622292E+28
n5
1.3464404432283E+36
2 √n
4101.2733388547
3 √n
256.21967533279
4 √n
64.041184708394
5 √n
27.871958451268
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
-16820442
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 16820443 can be divided by 4 positive divisors.
The sum of these divisors (counting 16820443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001010100011011011
3
Ternary
1011122120022101
4
Quaternary
1000022203123
5
Quinary
13301223233
6
Senary
1400304231
8
Octal
100124333
10
Decimal
16820443
12
Duodecimal
5772077
16
Hexadecimal
100a8db
20
Vigesimal
552b23
36
Base36
a0iqj
md5
74ebf5ff690568f084612d7e777c870a
sha1
072aa17c30cc7f9cff6c7862db68cfd7c395e748
sha256
7c369c0f5e72aac914058c67acbc768f0ee3abe5ab68e863150c11271a9a4120
sha512
3f0852953504160fe0b238892c0de41a11546ffdf3d0cc8eae939b99a5d6b46747cb12b3e669e13cc12c60658328fb058782498d6b7407830af89b33e0c83816
ripemd-160
1297ce906a9efb972cf7d28195c260b7dbab7f6b
Diameter
33640886
Circumference
105685960.31785
Area
8.8884233571334E+14
Volume
1.9934295791804E+22
Surface area
3.5553693428534E+15
Circumference
105685960.31785
Perimeter
67281772
Area
282927302716249
Diagonal
23787698.615724
Surface area
1697563816297494
Volume
4.7589625684824E+21
Space diagonal
29133861.881816
Perimeter
50461329
Area
1.2251111578824E+14
Altitude
14566930.940908
Surface area
1.2251111578824E+14
Volume
5.6084911726448E+20
Height
7929232.8719079