82157042 is an even 8-digits composite number following 82157041
and preceding 82157043 . In scientific notation, it is written as 8.2157042 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 37344100 positive integers (up to 82157042) that are relatively prime to 82157042.
82157042 has 8 divisors, whose sum is 134438832
The reverse of 82157042 is 24075128
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred fifty-seven thousand forty-two
Scientific notation
8.2157042 × 10^7
Engineering notation
8.2157042 × 10^6
Prime Factorization
2 × 11 × 3734411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82157042
Product of the distinct prime numbers
The prime factorization of 82157042 is 2 × 11 × 3734411.
Since it has a total of 3 prime factors.
3 , 6 , 57 , 60 , 200 , 719 , 9745 , 5977 , 47682 , 32743 , 386804 , 738826 , 2876539 , 7958306 , 54108514 , 27598136 , 737627271 , 519228429 , 9505213521 , 2385447757
n×2
164314084
n×3
246471126
n×4
328628168
n×5
410785210
n÷2
41078521
n÷3
27385680.666667
n÷3
20539260.5
n÷5
16431408.4
n2
6749779550189764
n3
5.5454192199568E+23
n4
4.555952397616E+31
n5
3.7430357248094E+39
2 √n
9064.0521843158
3 √n
434.72531564103
4 √n
95.205315945675
5 √n
38.27621266534
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82157041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82157042 can be divided by 8 positive divisors.
The sum of these divisors (counting 82157042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011001110111110010
3
Ternary
12201121000021102
4
Quaternary
10321121313302
5
Quinary
132013011132
6
Senary
12052524402
8
Octal
471316762
10
Decimal
82157042
12
Duodecimal
23620702
16
Hexadecimal
4e59df2
20
Vigesimal
15d9cc2
36
Base36
1cwws2
md5
482ba5f3bbf7bfb22477809f72903cc5
sha1
a33e1f445e7afc5b787d4a0b16523703f632ef89
sha256
0fec3fca01b4c1655209a9f45a23ca703c73171099f1126e5a8dfb2593786fbb
sha512
db9045eaa1ffba77ee54b7ea9fbe24aff81d427367685b59c5369a8db39233ab731a217172044579f21251ef9815cc854392a149efaef6ae11d050e4e28ee709
ripemd-160
8aca520af2e5c3e66c912cebb1e682c4f19b9c5f
Diameter
164314084
Circumference
516207919.17574
Area
2.1205057848227E+16
Volume
2.3228597709989E+24
Surface area
8.4820231392907E+16
Circumference
516207919.17574
Perimeter
328628168
Area
6749779550189764
Diagonal
116187603.04086
Surface area
40498677301138584
Volume
5.5454192199568E+23
Space diagonal
142300170.94357
Perimeter
246471126
Area
2.9227402802045E+15
Altitude
71150085.471785
Surface area
2.9227402802045E+15
Volume
6.5353392249228E+22
Height
38729201.013619