82156918 is an even 8-digits composite number following 82156917
and preceding 82156919 . In scientific notation, it is written as 8.2156918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 40123104 positive integers (up to 82156918) that are relatively prime to 82156918.
82156918 has 8 divisors, whose sum is 126101448
The reverse of 82156918 is 81965128
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred fifty-six thousand nine hundred eighteen
Scientific notation
8.2156918 × 10^7
Engineering notation
8.2156918 × 10^6
Prime Factorization
2 × 43 × 955313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82156918
Product of the distinct prime numbers
The prime factorization of 82156918 is 2 × 43 × 955313.
Since it has a total of 3 prime factors.
1 , 10 , 100 , 60 , 632 , 505 , 7957 , 5840 , 65516 , 84929 , 507879 , 104445 , 9318712 , 8294867 , 47309468 , 67560769 , 332420901 , 755319228 , 6739626142 , 5047379782
n×2
164313836
n×3
246470754
n×4
328627672
n×5
410784590
n÷2
41078459
n÷3
27385639.333333
n÷3
20539229.5
n÷5
16431383.6
n2
6749759175258724
n3
5.5453941108148E+23
n4
4.5559248923989E+31
n5
3.7430074779898E+39
2 √n
9064.0453441055
3 √n
434.72509692995
4 √n
95.2052800222
5 √n
38.276201111241
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
-82156917
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 82156918 can be divided by 8 positive divisors.
The sum of these divisors (counting 82156918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011001110101110110
3
Ternary
12201121000002211
4
Quaternary
10321121311312
5
Quinary
132013010133
6
Senary
12052524034
8
Octal
471316566
10
Decimal
82156918
12
Duodecimal
2362061a
16
Hexadecimal
4e59d76
20
Vigesimal
15d9c5i
36
Base36
1cwwom
md5
20c767ba16b47732607a44181cbcc95d
sha1
ea063c1f70eedd72deb6f669da18fbdec9eab18f
sha256
1875a82316f78787872b00d413b48f2b4bfc772f44a292c276a0acea94599ab1
sha512
62d9a2d83cdb41183884ef43504ada5267982164c987d02eb15b291ab7c6029e5053a8a39fe1bcf116bbfd423c1caee1e617802948e54cb17152bb6c453cfc42
ripemd-160
02a99a16192a24af3a8d48cb5aa12adbb6a1eb06
Diameter
164313836
Circumference
516207140.06076
Area
2.1204993838493E+16
Volume
2.3228492533061E+24
Surface area
8.4819975353972E+16
Circumference
516207140.06076
Perimeter
328627672
Area
6749759175258724
Diagonal
116187427.67837
Surface area
40498555051552344
Volume
5.5453941108148E+23
Space diagonal
142299956.16927
Perimeter
246470754
Area
2.9227314576006E+15
Altitude
71149978.084635
Surface area
2.9227314576006E+15
Volume
6.5353096335151E+22
Height
38729142.559458