82156942 is an even 8-digits composite number following 82156941
and preceding 82156943 . In scientific notation, it is written as 8.2156942 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 33995808 positive integers (up to 82156942) that are relatively prime to 82156942.
82156942 has 16 divisors, whose sum is 145697760
The reverse of 82156942 is 24965128
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
8.2156942 × 10^7
Engineering notation
8.2156942 × 10^6
Prime Factorization
2 × 7 × 29 × 202357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82156942
Product of the distinct prime numbers
The prime factorization of 82156942 is 2 × 7 × 29 × 202357.
Since it has a total of 4 prime factors.
4 , 1 , 27 , 71 , 696 , 124 , 9305 , 2856 , 86268 , 53777 , 665993 , 882661 , 8846041 , 2236833 , 87606775 , 37244492 , 875905607 , 674301681 , 8585371254 , 9900468461
n×2
164313884
n×3
246470826
n×4
328627768
n×5
410784710
n÷2
41078471
n÷3
27385647.333333
n÷3
20539235.5
n÷5
16431388.4
n2
6749763118791364
n3
5.5453989706428E+23
n4
4.5559302159796E+31
n5
3.7430129451028E+39
2 √n
9064.0466680175
3 √n
434.72513926114
4 √n
95.205286975134
5 √n
38.276203347519
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 202357 , 404714 , 1416499 , 2832998 , 5868353 , 11736706 , 41078471 , 82156942
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
-82156941
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 82156942 can be divided by 16 positive divisors.
The sum of these divisors (counting 82156942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011001110110001110
3
Ternary
12201121000010201
4
Quaternary
10321121312032
5
Quinary
132013010232
6
Senary
12052524114
8
Octal
471316616
10
Decimal
82156942
12
Duodecimal
2362063a
16
Hexadecimal
4e59d8e
20
Vigesimal
15d9c72
36
Base36
1cwwpa
md5
fc39b3655d126f17443ede6a75c9b65a
sha1
b48070bf2c0a950df609dcb8d8bfd8c46f8f9421
sha256
2dd6bb2fd36dede74e6c9f8458e365ffbdbe515bdbb2cf6665cfb9b91d18e9c4
sha512
d355598703dabf3ed0f089aecc9fa0ff47db09febcf66f2944a99f1ed90fc49a4efee62dcdebf5ed063f8d160fe15b9fc8a09e635b4b774fb0e3e099f0ef676a
ripemd-160
a63e14511e00920d275f118108e64e2d2e917444
Diameter
164313884
Circumference
516207290.85721
Area
2.1205006227466E+16
Volume
2.3228512889861E+24
Surface area
8.4820024909865E+16
Circumference
516207290.85721
Perimeter
328627768
Area
6749763118791364
Diagonal
116187461.6195
Surface area
40498578712748184
Volume
5.5453989706428E+23
Space diagonal
142299997.73849
Perimeter
246470826
Area
2.9227331652003E+15
Altitude
71149998.869245
Surface area
2.9227331652003E+15
Volume
6.5353153608774E+22
Height
38729153.873167