82019993 is an odd 8-digits composite number following 82019992
and preceding 82019994 . In scientific notation, it is written as 8.2019993 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 72705600 positive integers (up to 82019993) that are relatively prime to 82019993.
82019993 has 16 divisors, whose sum is 91734720
The reverse of 82019993 is 39991028
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million nineteen thousand nine hundred ninety-three
Scientific notation
8.2019993 × 10^7
Engineering notation
8.2019993 × 10^6
Prime Factorization
67 × 11 × 109 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82019993
Product of the distinct prime numbers
The prime factorization of 82019993 is 67 × 11 × 109 × 1021.
Since it has a total of 4 prime factors.
10 , 10 , 66 , 18 , 102 , 238 , 3734 , 8401 , 70018 , 80337 , 102992 , 313712 , 5478810 , 9155062 , 98597722 , 9714326 , 403586213 , 109982050 , 499391644 , 6612509927
n×2
164039986
n×3
246059979
n×4
328079972
n×5
410099965
n÷2
41009996.5
n÷3
27339997.666667
n÷3
20504998.25
n÷5
16403998.6
n2
6727279251720049
n3
5.5177139713512E+23
n4
4.5256286130623E+31
n5
3.7119202716397E+39
2 √n
9056.4889996069
3 √n
434.48345433298
4 √n
95.165587265602
5 √n
38.263434161456
1 , 11 , 67 , 109 , 737 , 1021 , 1199 , 7303 , 11231 , 68407 , 80333 , 111289 , 752477 , 1224179 , 7456363 , 82019993
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
-82019992
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 82019993 can be divided by 16 positive divisors.
The sum of these divisors (counting 82019993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000111000011010011001
3
Ternary
12201100001021112
4
Quaternary
10320320122121
5
Quinary
131444114433
6
Senary
12045550105
8
Octal
470703231
10
Decimal
82019993
12
Duodecimal
23575335
16
Hexadecimal
4e38699
20
Vigesimal
15cc9jd
36
Base36
1ctz15
md5
afce64f546c187aba2e6943fd60d92f7
sha1
957083326320feedd3c0e085c6715a571eba4cce
sha256
8d13c23e747705c90f57bb3bba4e958faaa597bc0abb8edbbcee6e480b46a275
sha512
9379ef2061eca858f60572a5d0b49c5241f2894c8a0b4ab1ef0fdfa2fca595f64e636b164b11be0fdb169be14cc32e2647d30a9ab1c903a3fefb3df6f3833b02
ripemd-160
12177cf95671d2689f961a7cf9afd602a57086aa
Diameter
164039986
Circumference
515346814.91257
Area
2.1134371075851E+16
Volume
2.3112546236009E+24
Surface area
8.4537484303403E+16
Circumference
515346814.91257
Perimeter
328079972
Area
6727279251720049
Diagonal
115993786.48635
Surface area
40363675510320294
Volume
5.5177139713512E+23
Space diagonal
142062795.11244
Perimeter
246059979
Area
2.9129973651708E+15
Altitude
71031397.556222
Surface area
2.9129973651708E+15
Volume
6.502688276317E+22
Height
38664595.495449