82079905 is an odd 8-digits composite number following 82079904
and preceding 82079906 . In scientific notation, it is written as 8.2079905 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59693760 positive integers (up to 82079905) that are relatively prime to 82079905.
82079905 has 16 divisors, whose sum is 86372352
The reverse of 82079905 is 50997028
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million seventy-nine thousand nine hundred five
Scientific notation
8.2079905 × 10^7
Engineering notation
8.2079905 × 10^6
Prime Factorization
95 × 43 × 71 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82079905
Product of the distinct prime numbers
The prime factorization of 82079905 is 95 × 43 × 71 × 283.
Since it has a total of 4 prime factors.
1 , 10 , 19 , 1 , 804 , 446 , 8219 , 2563 , 76597 , 481 , 110625 , 557956 , 4272199 , 5298694 , 1742365 , 14828128 , 7092048 , 434387294 , 8857411054 , 1783715633
n×2
164159810
n×3
246239715
n×4
328319620
n×5
410399525
n÷2
41039952.5
n÷3
27359968.333333
n÷3
20519976.25
n÷5
16415981
n2
6737110804809025
n3
5.529814148332E+23
n4
4.5388661996275E+31
n5
3.7254970647313E+39
2 √n
9059.7960793828
3 √n
434.58921894078
4 √n
95.182961076985
5 √n
38.269022480272
1 , 43 , 71 , 95 , 283 , 3053 , 4085 , 6745 , 12169 , 20093 , 26885 , 290035 , 863999 , 1156055 , 1908835 , 82079905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82079904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82079905 can be divided by 16 positive divisors.
The sum of these divisors (counting 82079905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001000111000010100001
3
Ternary
12201110002110111
4
Quaternary
10321013002201
5
Quinary
132003024110
6
Senary
12051131321
8
Octal
471070241
10
Decimal
82079905
12
Duodecimal
235a3b41
16
Hexadecimal
4e470a1
20
Vigesimal
15cjjf5
36
Base36
1cv99d
md5
9ab6f2603c1cbe9b5c9f5da2a0886a7e
sha1
bfad9c535c1e865106db57790dfb022a39e7d56e
sha256
42d6045a2fb02331b4ba27c587ea3ba09f546e8f63fe99516715afbefacc5e41
sha512
f0054bda9717bd62f502cd50bad6155d93c87896748d2219d6ae4801bff1b3f835d66f8d5035c03c51adf06ab51223e23e25e746b307b489f4cb8e23dc9f4692
ripemd-160
ed3c218a8f14ef0fd9ad25f8f07173a6466ef5a5
Diameter
164159810
Circumference
515723253.1107
Area
2.1165257810808E+16
Volume
2.3163231338822E+24
Surface area
8.4661031243234E+16
Circumference
515723253.1107
Perimeter
328319620
Area
6737110804809025
Diagonal
116078514.8493
Surface area
40422664828854150
Volume
5.529814148332E+23
Space diagonal
142166565.74043
Perimeter
246239715
Area
2.9172545525376E+15
Altitude
71083282.870213
Surface area
2.9172545525376E+15
Volume
6.5169484716448E+22
Height
38692838.283098