82019994 is an even 8-digits composite number following 82019993
and preceding 82019995 . In scientific notation, it is written as 8.2019994 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23214000 positive integers (up to 82019994) that are relatively prime to 82019994.
82019994 has 16 divisors, whose sum is 130100256
The reverse of 82019994 is 49991028
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nineteen thousand nine hundred ninety-four
Scientific notation
8.2019994 × 10^7
Engineering notation
8.2019994 × 10^6
Prime Factorization
2 × 21 × 107 × 18251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82019994
Product of the distinct prime numbers
The prime factorization of 82019994 is 2 × 21 × 107 × 18251.
Since it has a total of 4 prime factors.
5 , 5 , 83 , 67 , 539 , 665 , 9649 , 1197 , 48322 , 47985 , 487478 , 704683 , 8392086 , 5425080 , 89384417 , 21453622 , 473478752 , 89412150 , 5164619132 , 4828875883
n×2
164039988
n×3
246059982
n×4
328079976
n×5
410099970
n÷2
41009997
n÷3
27339998
n÷3
20504998.5
n÷5
16403998.8
n2
6727279415760036
n3
5.5177141731696E+23
n4
4.5256288337709E+31
n5
3.7119204979211E+39
2 √n
9056.4890548159
3 √n
434.48345609874
4 √n
95.16558755567
5 √n
38.263434254759
1 , 2 , 21 , 42 , 107 , 214 , 2247 , 4494 , 18251 , 36502 , 383271 , 766542 , 1952857 , 3905714 , 41009997 , 82019994
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
-82019993
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 82019994 can be divided by 16 positive divisors.
The sum of these divisors (counting 82019994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000111000011010011010
3
Ternary
12201100001021120
4
Quaternary
10320320122122
5
Quinary
131444114434
6
Senary
12045550110
8
Octal
470703232
10
Decimal
82019994
12
Duodecimal
23575336
16
Hexadecimal
4e3869a
20
Vigesimal
15cc9je
36
Base36
1ctz16
md5
69462f995c185d5ce2796c889dc6bac5
sha1
28da916f2998edb8115cefef77677b28734ea70d
sha256
4e9af4154937315b9db3e23a6a8ce302358e0857d9cf2370d9b747173651806b
sha512
5a5f3ede8f9b16b49952db5ed61fa9b1e397d6add9e9cbf688b0c4d8b3b17846b511c29adef84393bafbc6e7f065918d30a66a6a6a0931b39b091ec045f8c63f
ripemd-160
e903a2f1c844ad4d29d53f5832a6711bd3f2cb64
Diameter
164039988
Circumference
515346821.19576
Area
2.1134371591198E+16
Volume
2.3112547081384E+24
Surface area
8.453748636479E+16
Circumference
515346821.19576
Perimeter
328079976
Area
6727279415760036
Diagonal
115993787.90056
Surface area
40363676494560216
Volume
5.5177141731696E+23
Space diagonal
142062796.84449
Perimeter
246059982
Area
2.9129974362022E+15
Altitude
71031398.422247
Surface area
2.9129974362022E+15
Volume
6.5026885141623E+22
Height
38664595.966853