82149819 is an odd 8-digits composite number following 82149818
and preceding 82149820 . In scientific notation, it is written as 8.2149819 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 54766544 positive integers (up to 82149819) that are relatively prime to 82149819.
82149819 has 4 divisors, whose sum is 109533096
The reverse of 82149819 is 91894128
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred forty-nine thousand eight hundred nineteen
Scientific notation
8.2149819 × 10^7
Engineering notation
8.2149819 × 10^6
Prime Factorization
3 × 27383273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82149819
Product of the distinct prime numbers
The prime factorization of 82149819 is 3 × 27383273.
Since it has a total of 2 prime factors.
9 , 7 , 4 , 54 , 593 , 617 , 8827 , 3349 , 76584 , 32826 , 283144 , 733790 , 7273671 , 9116204 , 95464945 , 36042099 , 949445971 , 163347493 , 7818592338 , 8602873579
n×2
164299638
n×3
246449457
n×4
328599276
n×5
410749095
n÷2
41074909.5
n÷3
27383273
n÷3
20537454.75
n÷5
16429963.8
n2
6748592761732761
n3
5.5439567388106E+23
n4
4.5543504263712E+31
n5
3.7413906318897E+39
2 √n
9063.6537334565
3 √n
434.71257535363
4 √n
95.203223335434
5 √n
38.275539615775
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
-82149818
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 82149819 can be divided by 4 positive divisors.
The sum of these divisors (counting 82149819) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011000000110111011
3
Ternary
12201120122100220
4
Quaternary
10321120012323
5
Quinary
132012243234
6
Senary
12052431123
8
Octal
471300673
10
Decimal
82149819
12
Duodecimal
236184a3
16
Hexadecimal
4e581bb
20
Vigesimal
15d8eaj
36
Base36
1cwr7f
md5
d8e95d23ab67d16425438dd7fcdc89af
sha1
b225c76961e8ab73098d4752108643f535d3453d
sha256
c9cb2d96c5483a148d1e6f05e627d1cac0d65437864c4223db7590f6dd1653c5
sha512
feaca282326eac3794462e395271ed66b399ad4cf26836daefb9c024154f724a4f10c459b0e74bbfa658a4e09174911f7da42519f90540b131c1861dd06ed89d
ripemd-160
34d5aa57e9f8cec9bec14b95e45633e50bf60bbf
Diameter
164299638
Circumference
516162535.72826
Area
2.1201329442329E+16
Volume
2.3222471683289E+24
Surface area
8.4805317769316E+16
Circumference
516162535.72826
Perimeter
328599276
Area
6748592761732761
Diagonal
116177388.17629
Surface area
40491556570396566
Volume
5.5439567388106E+23
Space diagonal
142287660.34059
Perimeter
246449457
Area
2.9222263857282E+15
Altitude
71143830.170294
Surface area
2.9222263857282E+15
Volume
6.533615674363E+22
Height
38725796.058765