82142085 is an odd 8-digits composite number following 82142084
and preceding 82142086 . In scientific notation, it is written as 8.2142085 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 41904192 positive integers (up to 82142085) that are relatively prime to 82142085.
82142085 has 16 divisors, whose sum is 137142144
The reverse of 82142085 is 58024128
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty-two thousand eighty-five
Scientific notation
8.2142085 × 10^7
Engineering notation
8.2142085 × 10^6
Prime Factorization
5 × 3 × 23 × 238093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82142085
Product of the distinct prime numbers
The prime factorization of 82142085 is 5 × 3 × 23 × 238093.
Since it has a total of 4 prime factors.
2 , 2 , 55 , 39 , 985 , 749 , 1933 , 2017 , 352 , 67843 , 118441 , 51127 , 4834696 , 5483868 , 70157741 , 29184493 , 509906984 , 234271334 , 9886196277 , 4805222223
n×2
164284170
n×3
246426255
n×4
328568340
n×5
410710425
n÷2
41071042.5
n÷3
27380695
n÷3
20535521.25
n÷5
16428417
n2
6747322128147225
n3
5.5423910777265E+23
n4
4.5526355900985E+31
n5
3.739629796159E+39
2 √n
9063.2270742821
3 √n
434.69893291104
4 √n
95.200982527924
5 √n
38.274818898005
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 238093 , 714279 , 1190465 , 3571395 , 5476139 , 16428417 , 27380695 , 82142085
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
-82142084
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 82142085 can be divided by 16 positive divisors.
The sum of these divisors (counting 82142085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010110001110000101
3
Ternary
12201120020202110
4
Quaternary
10321112032011
5
Quinary
132012021320
6
Senary
12052331233
8
Octal
471261605
10
Decimal
82142085
12
Duodecimal
23613b19
16
Hexadecimal
4e56385
20
Vigesimal
15d7f45
36
Base36
1cwl8l
md5
65d6f576be13e233428be4acfa1af702
sha1
e3afce4594eb130d86ac9923f48b7e4eef6f687c
sha256
3534a83b1a5cf9f0b99dd17e0e6d3412d3c664d2bea967c00e5224d662fde05f
sha512
5b3489de18fb689f0f8193b680a3528160a3cedb28b5221629c5173ab52eb709341086e624933dd2f04535a7787fa8621e42705bb6961f0e0db8d871f74b9177
ripemd-160
4a215e34eba109c4ff396525eeaf0b3ee35c178c
Diameter
164284170
Circumference
516113941.5731
Area
2.1197337629191E+16
Volume
2.3215913457476E+24
Surface area
8.4789350516765E+16
Circumference
516113941.5731
Perimeter
328568340
Area
6747322128147225
Diagonal
116166450.6486
Surface area
40483932768883350
Volume
5.5423910777265E+23
Space diagonal
142274264.65964
Perimeter
246426255
Area
2.9216761852462E+15
Altitude
71137132.329821
Surface area
2.9216761852462E+15
Volume
6.5317705250804E+22
Height
38722150.216201