82012642 is an even 8-digits composite number following 82012641
and preceding 82012643 . In scientific notation, it is written as 8.2012642 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 41006320 positive integers (up to 82012642) that are relatively prime to 82012642.
82012642 has 4 divisors, whose sum is 123018966
The reverse of 82012642 is 24621028
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-two million twelve thousand six hundred forty-two
Scientific notation
8.2012642 × 10^7
Engineering notation
8.2012642 × 10^6
Prime Factorization
2 × 41006321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82012642
Product of the distinct prime numbers
The prime factorization of 82012642 is 2 × 41006321.
Since it has a total of 2 prime factors.
1 , 6 , 40 , 59 , 905 , 866 , 1634 , 9912 , 35268 , 34554 , 122528 , 775764 , 8832354 , 4454182 , 37495530 , 6555398 , 556872261 , 566971727 , 7170643089 , 8631383140
n×2
164025284
n×3
246037926
n×4
328050568
n×5
410063210
n÷2
41006321
n÷3
27337547.333333
n÷3
20503160.5
n÷5
16402528.4
n2
6726073447820164
n3
5.5162305374178E+23
n4
4.5240064025471E+31
n5
3.7102571749781E+39
2 √n
9056.0831489116
3 √n
434.47047382592
4 √n
95.16345490214
5 √n
38.262748268716
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
-82012641
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 82012642 can be divided by 4 positive divisors.
The sum of these divisors (counting 82012642) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110100111100010
3
Ternary
12201022200012021
4
Quaternary
10320312213202
5
Quinary
131443401032
6
Senary
12045452054
8
Octal
470664742
10
Decimal
82012642
12
Duodecimal
2357102a
16
Hexadecimal
4e369e2
20
Vigesimal
15cbbc2
36
Base36
1cttcy
md5
65cbe46792ff2332151e2dfc936fd375
sha1
0b095dffa995dea6fd53f85db08e03730fa5e4d2
sha256
5733c5c2a6cdf4dc0e83ddb388416852335b38185ae3fa92afe3faf90a5e061a
sha512
4c0d8f55ba12f9ce600faad65fd788f9d16d04672f79ccd9eed41c8768e14189ed0ada07da0ef21ceb3463840babcec5e50d4bb78464fbaa2ff9d7b4fe9fc7e4
ripemd-160
9a3258a94cc6bbc04b4b5387ba54462a32a0bcc3
Diameter
164025284
Circumference
515300627.21738
Area
2.1130582931177E+16
Volume
2.3106332442479E+24
Surface area
8.4522331724709E+16
Circumference
515300627.21738
Perimeter
328050568
Area
6726073447820164
Diagonal
115983390.60245
Surface area
40356440686920984
Volume
5.5162305374178E+23
Space diagonal
142050062.80696
Perimeter
246037926
Area
2.9124752367661E+15
Altitude
71025031.403479
Surface area
2.9124752367661E+15
Volume
6.5009400326607E+22
Height
38661130.200816