16820105 is an odd 8-digits composite number following 16820104
and preceding 16820106 . In scientific notation, it is written as 1.6820105 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 13407408 positive integers (up to 16820105) that are relatively prime to 16820105.
16820105 has 8 divisors, whose sum is 20257152
The reverse of 16820105 is 50102861
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million eight hundred twenty thousand one hundred five
Scientific notation
1.6820105 × 10^7
Engineering notation
1.6820105 × 10^6
Prime Factorization
5 × 283 × 11887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16820105
Product of the distinct prime numbers
The prime factorization of 16820105 is 5 × 283 × 11887.
Since it has a total of 3 prime factors.
1 , 3 , 39 , 14 , 334 , 13 , 532 , 9658 , 50157 , 34648 , 520600 , 212946 , 3667669 , 8229866 , 98143863 , 97767518 , 799272673 , 191179882 , 3927906491 , 2877358595
n×2
33640210
n×3
50460315
n×4
67280420
n×5
84100525
n÷2
8410052.5
n÷3
5606701.6666667
n÷3
4205026.25
n÷5
3364021
n2
282915932211025
n3
4.7586756859623E+21
n4
8.0041424698833E+28
n5
1.346305167784E+36
2 √n
4101.232131933
3 √n
256.21795911104
4 √n
64.040862985543
5 √n
27.871846435221
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
-16820104
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 16820105 can be divided by 8 positive divisors.
The sum of these divisors (counting 16820105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001010011110001001
3
Ternary
1011122112211212
4
Quaternary
1000022132021
5
Quinary
13301220410
6
Senary
1400302505
8
Octal
100123611
10
Decimal
16820105
12
Duodecimal
5771a35
16
Hexadecimal
100a789
20
Vigesimal
552a55
36
Base36
a0ih5
md5
5ee8561c7647835f999d4ced6c8b1221
sha1
775833d0bd75af0713cd8211b90a62a21da52f6d
sha256
cb0301cebdafe84db0626fbfe1b5dab258e41a9fb69eecaf98d0b37e93357141
sha512
0914095b9fe62b60d3eca8e40f966743247f2b259d2f7e7824e8f3b06e358b5001fed7e382c96d2dc5b132ef73c51f00405dc0adba2f1207a2d6388282dfd3d7
ripemd-160
0834109a41c317e180218c13fba7315a6cd4f318
Diameter
33640210
Circumference
105683836.60122
Area
8.8880661421766E+14
Volume
1.9933094101114E+22
Surface area
3.5552264568707E+15
Circumference
105683836.60122
Perimeter
67280420
Area
282915932211025
Diagonal
23787220.61154
Surface area
1697495593266150
Volume
4.7586756859623E+21
Space diagonal
29133276.448643
Perimeter
50460315
Area
1.2250619221505E+14
Altitude
14566638.224322
Surface area
1.2250619221505E+14
Volume
5.6081530783525E+20
Height
7929073.5371798