82912686 is an even 8-digits composite number following 82912685
and preceding 82912687 . In scientific notation, it is written as 8.2912686 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26994744 positive integers (up to 82912686) that are relatively prime to 82912686.
82912686 has 16 divisors, whose sum is 169682304
The reverse of 82912686 is 68621928
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nine hundred twelve thousand six hundred eighty-six
Scientific notation
8.2912686 × 10^7
Engineering notation
8.2912686 × 10^6
Prime Factorization
2 × 3 × 43 × 321367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82912686
Product of the distinct prime numbers
The prime factorization of 82912686 is 2 × 3 × 43 × 321367.
Since it has a total of 4 prime factors.
6 , 9 , 85 , 28 , 101 , 565 , 9138 , 7457 , 75777 , 62500 , 226269 , 902484 , 6683428 , 5096977 , 17291443 , 24931605 , 510632168 , 540743509 , 9607803202 , 7377904321
n×2
165825372
n×3
248738058
n×4
331650744
n×5
414563430
n÷2
41456343
n÷3
27637562
n÷3
20728171.5
n÷5
16582537.2
n2
6874513499734596
n3
5.6998437920626E+23
n4
4.7258935858033E+31
n5
3.9183653094912E+39
2 √n
9105.6403399212
3 √n
436.05405370291
4 √n
95.423478976199
5 √n
38.346364569895
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 321367 , 642734 , 964101 , 1928202 , 13818781 , 27637562 , 41456343 , 82912686
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
-82912685
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 82912686 can be divided by 16 positive divisors.
The sum of these divisors (counting 82912686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010010110101110
3
Ternary
12210000101211020
4
Quaternary
10330102112232
5
Quinary
132211201221
6
Senary
12121035010
8
Octal
474222656
10
Decimal
82912686
12
Duodecimal
23925a66
16
Hexadecimal
4f125ae
20
Vigesimal
15i41e6
36
Base36
1dd3u6
md5
d5f020392806c35063dbeb00056b1ac1
sha1
c5b2f86365f84db3066dc94e5d086e1237f64d1d
sha256
3d3dc8b471067bba0a82ad1b808fa4ec2cb7087ce2bb039c1498317e817d9c21
sha512
9f5342d3da9d40969ab0782d2f2624521c4a5cbc62bcfcfc12f1e0c0f4dd50f0ef4a0049db1c85b38b9449333a511852bc2f1e41c57420146c64bc64e7c99123
ripemd-160
f4eb97aae44146d4ed0c07a20d95e68ba47d2e28
Diameter
165825372
Circumference
520955770.45399
Area
2.159692110777E+16
Volume
2.3875449845004E+24
Surface area
8.638768443108E+16
Circumference
520955770.45399
Perimeter
331650744
Area
6874513499734596
Diagonal
117256245.03398
Surface area
41247080998407576
Volume
5.6998437920626E+23
Space diagonal
143608984.744
Perimeter
248738058
Area
2.9767516647146E+15
Altitude
71804492.372002
Surface area
2.9767516647146E+15
Volume
6.7173303284525E+22
Height
39085415.011327