83286821 is an odd 8-digits composite number following 83286820
and preceding 83286822 . In scientific notation, it is written as 8.3286821 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 82678752 positive integers (up to 83286821) that are relatively prime to 83286821.
83286821 has 4 divisors, whose sum is 83894892
The reverse of 83286821 is 12868238
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-three million two hundred eighty-six thousand eight hundred twenty-one
Scientific notation
8.3286821 × 10^7
Engineering notation
8.3286821 × 10^6
Prime Factorization
137 × 607933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83286821
Product of the distinct prime numbers
The prime factorization of 83286821 is 137 × 607933.
Since it has a total of 2 prime factors.
1 , 3 , 94 , 91 , 301 , 996 , 1743 , 3160 , 28640 , 4817 , 856106 , 516985 , 4520892 , 3510785 , 95207564 , 67721296 , 261196368 , 85401163 , 5019709740 , 2167747154
n×2
166573642
n×3
249860463
n×4
333147284
n×5
416434105
n÷2
41643410.5
n÷3
27762273.666667
n÷3
20821705.25
n÷5
16657364.2
n2
6936694552286041
n3
5.7773523750792E+23
n4
4.8117731311715E+31
n5
4.0075728746849E+39
2 √n
9126.1613507542
3 √n
436.70895271271
4 √n
95.530944466985
5 √n
38.380909082809
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
-83286820
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 83286821 can be divided by 4 positive divisors.
The sum of these divisors (counting 83286821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101101101101100100101
3
Ternary
12210201102001002
4
Quaternary
10331231230211
5
Quinary
132310134241
6
Senary
12133043045
8
Octal
475555445
10
Decimal
83286821
12
Duodecimal
23a86485
16
Hexadecimal
4f6db25
20
Vigesimal
160ah11
36
Base36
1dl4it
md5
9da5451933e545ffe1ae2b38f99992b7
sha1
17521d362b826e28ea64430ab6916be9e6ee29e8
sha256
261a313231d2b18ca77130922c96b7164f90c089c6db08174b9485906d4f6816
sha512
7dcef8d94fd2601d21f03c992f101206421958774ee335a44b625e4018fca12accfee05b7c837001d5e920ff6fd33ad772a714a05693d32efdc82bb68b52ed6c
ripemd-160
8278ca2f3cd910fcdd2299d04636720d7f3a111c
Diameter
166573642
Circumference
523306529.9889
Area
2.1792268645658E+16
Volume
2.4200117038331E+24
Surface area
8.7169074582633E+16
Circumference
523306529.9889
Perimeter
333147284
Area
6936694552286041
Diagonal
117785351.82514
Surface area
41620167313716246
Volume
5.7773523750792E+23
Space diagonal
144257005.57289
Perimeter
249860463
Area
3.0036768502864E+15
Altitude
72128502.786447
Surface area
3.0036768502864E+15
Volume
6.8086750695379E+22
Height
39261783.941713