82156686 is an even 8-digits composite number following 82156685
and preceding 82156687 . In scientific notation, it is written as 8.2156686 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 27385560 positive integers (up to 82156686) that are relatively prime to 82156686.
82156686 has 8 divisors, whose sum is 164313384
The reverse of 82156686 is 68665128
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million one hundred fifty-six thousand six hundred eighty-six
Scientific notation
8.2156686 × 10^7
Engineering notation
8.2156686 × 10^6
Prime Factorization
2 × 3 × 13692781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82156686
Product of the distinct prime numbers
The prime factorization of 82156686 is 2 × 3 × 13692781.
Since it has a total of 3 prime factors.
7 , 2 , 36 , 9 , 932 , 223 , 3799 , 963 , 24052 , 2229 , 951380 , 707648 , 8248823 , 8423919 , 81290713 , 55753598 , 817648659 , 296314713 , 4190258635 , 1412334083
n×2
164313372
n×3
246470058
n×4
328626744
n×5
410783430
n÷2
41078343
n÷3
27385562
n÷3
20539171.5
n÷5
16431337.2
n2
6749721054502596
n3
5.5453471326236E+23
n4
4.5558734313596E+31
n5
3.7429546295595E+39
2 √n
9064.0325462787
3 √n
434.72468772798
4 √n
95.205212810427
5 √n
38.276179493856
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
-82156685
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 82156686 can be divided by 8 positive divisors.
The sum of these divisors (counting 82156686) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011001110010001110
3
Ternary
12201120222210020
4
Quaternary
10321121302032
5
Quinary
132013003221
6
Senary
12052523010
8
Octal
471316216
10
Decimal
82156686
12
Duodecimal
23620466
16
Hexadecimal
4e59c8e
20
Vigesimal
15d9be6
36
Base36
1cwwi6
md5
bd4d9a1731a3090d2f5a4a9a5648d795
sha1
026bbf35398bd7b98db85ed2d10cb3c2f86ca940
sha256
59d9458aa8acee03137e1ec766f66539a272fb8940d4389ef869d5df45a5f882
sha512
cfeea2b8febe8ca1ca1cfed1801551283d47d59c87a2c63388951325820b87353c1e65dfa20a7ca06d0b30dc67e195b01a1cb6e18f8f47bf97c245fef208ab30
ripemd-160
3057713d601134823a18f8f6af47e7a2138c1141
Diameter
164313372
Circumference
516205682.36177
Area
2.1204874078606E+16
Volume
2.3228295751274E+24
Surface area
8.4819496314423E+16
Circumference
516205682.36177
Perimeter
328626744
Area
6749721054502596
Diagonal
116187099.58083
Surface area
40498326327015576
Volume
5.5453471326236E+23
Space diagonal
142299554.33348
Perimeter
246470058
Area
2.922714950829E+15
Altitude
71149777.166741
Surface area
2.922714950829E+15
Volume
6.5352542691859E+22
Height
38729033.193609