82808215 is an odd 8-digits composite number following 82808214
and preceding 82808216 . In scientific notation, it is written as 8.2808215 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 56689920 positive integers (up to 82808215) that are relatively prime to 82808215.
82808215 has 8 divisors, whose sum is 85313520
The reverse of 82808215 is 51280828
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million eight hundred eight thousand two hundred fifteen
Scientific notation
8.2808215 × 10^7
Engineering notation
8.2808215 × 10^6
Prime Factorization
35 × 761 × 3109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82808215
Product of the distinct prime numbers
The prime factorization of 82808215 is 35 × 761 × 3109.
Since it has a total of 3 prime factors.
6 , 3 , 61 , 63 , 778 , 240 , 7711 , 5953 , 72644 , 33126 , 563556 , 127747 , 6003791 , 5834045 , 82705814 , 48058593 , 34376142 , 254618916 , 9543110041 , 9436794210
n×2
165616430
n×3
248424645
n×4
331232860
n×5
414041075
n÷2
41404107.5
n÷3
27602738.333333
n÷3
20702053.75
n÷5
16561643
n2
6857200471486225
n3
5.6783253094093E+23
n4
4.7021198306151E+31
n5
3.8937414988934E+39
2 √n
9099.9019225484
3 √n
435.87083224455
4 √n
95.393406074783
5 √n
38.336696318004
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
-82808214
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 82808215 can be divided by 8 positive divisors.
The sum of these divisors (counting 82808215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111000110110010111
3
Ternary
12202211002111221
4
Quaternary
10323320312113
5
Quinary
132144330330
6
Senary
12114511211
8
Octal
473706627
10
Decimal
82808215
12
Duodecimal
23895507
16
Hexadecimal
4ef8d97
20
Vigesimal
15hb0af
36
Base36
1dav87
md5
5d75917314c6e116fe45e55978f708cf
sha1
2141d3a14b1a71ac91e393bc7ff9376b29a8422d
sha256
27551f4f0e598b277a9dd3c970df425e8137e8a1f496d647db6d53dddc19031d
sha512
132fd1108866588ca7fa4c235448545ae1d15afd9f1d2712acb0ca6acc4bd757172d60ff65e07af580247671d00904ebafb869e9b8a91d3556a31501f0886781
ripemd-160
c99cd899013ec1854b02b1f6a71db1152ef4451e
Diameter
165616430
Circumference
520299359.80177
Area
2.1542530625414E+16
Volume
2.3785313435644E+24
Surface area
8.6170122501654E+16
Circumference
520299359.80177
Perimeter
331232860
Area
6857200471486225
Diagonal
117108500.72891
Surface area
41143202828917350
Volume
5.6783253094093E+23
Space diagonal
143428035.66409
Perimeter
248424645
Area
2.9692549035749E+15
Altitude
71714017.832044
Surface area
2.9692549035749E+15
Volume
6.6919705534442E+22
Height
39036166.909636