16820123 is an odd 8-digits composite number following 16820122
and preceding 16820124 . In scientific notation, it is written as 1.6820123 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15830688 positive integers (up to 16820123) that are relatively prime to 16820123.
16820123 has 4 divisors, whose sum is 17809560
The reverse of 16820123 is 32102861
Previous prime number is 17
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 twenty-three
Scientific notation
1.6820123 × 10^7
Engineering notation
1.6820123 × 10^6
Prime Factorization
17 × 989419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16820123
Product of the distinct prime numbers
The prime factorization of 16820123 is 17 × 989419.
Since it has a total of 2 prime factors.
2 , 5 , 1 , 47 , 638 , 843 , 6105 , 5690 , 41662 , 48940 , 425312 , 586453 , 4176424 , 7764901 , 31885785 , 77671851 , 266562234 , 370297849 , 1274707025 , 3829118709
n×2
33640246
n×3
50460369
n×4
67280492
n×5
84100615
n÷2
8410061.5
n÷3
5606707.6666667
n÷3
4205030.75
n÷5
3364024.6
n2
282916537735129
n3
4.758690963439E+21
n4
8.0041767324033E+28
n5
1.3463123715276E+36
2 √n
4101.2343263949
3 √n
256.21805050805
4 √n
64.040880118834
5 √n
27.871852400618
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
-16820122
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 16820123 can be divided by 4 positive divisors.
The sum of these divisors (counting 16820123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001010011110011011
3
Ternary
1011122112212112
4
Quaternary
1000022132123
5
Quinary
13301220443
6
Senary
1400302535
8
Octal
100123633
10
Decimal
16820123
12
Duodecimal
5771a4b
16
Hexadecimal
100a79b
20
Vigesimal
552a63
36
Base36
a0ihn
md5
1a45f16627caf6a5fdbc0b1d33c70eae
sha1
32d59d5be898fa0c7ee4d33514ea26e205eb7b9b
sha256
8588b8eab70be65969b5d08a0bc5c4e47245ee9100408db95b383849a63f9760
sha512
317e249d15b8f90e49c797533b69231d7cfcbb36efa5f1b6d457879877aeea9b40a336e5d50627bf85ef7f1d5bf327ba67e98de54a1cccfd2a140f21ca0e3b32
ripemd-160
9b7cc47c7f5383a6ad379a4fd57e12ce73625dd0
Diameter
33640246
Circumference
105683949.69855
Area
8.8880851652774E+14
Volume
1.9933158095259E+22
Surface area
3.555234066111E+15
Circumference
105683949.69855
Perimeter
67280492
Area
282916537735129
Diagonal
23787246.067384
Surface area
1697499226410774
Volume
4.758690963439E+21
Space diagonal
29133307.625558
Perimeter
50460369
Area
1.2250645441468E+14
Altitude
14566653.812779
Surface area
1.2250645441468E+14
Volume
5.6081710830315E+20
Height
7929082.0224612