82816986 is an even 8-digits composite number following 82816985
and preceding 82816987 . In scientific notation, it is written as 8.2816986 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 23661984 positive integers (up to 82816986) that are relatively prime to 82816986.
82816986 has 8 divisors, whose sum is 130141044
The reverse of 82816986 is 68961828
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million eight hundred sixteen thousand nine hundred eighty-six
Scientific notation
8.2816986 × 10^7
Engineering notation
8.2816986 × 10^6
Prime Factorization
2 × 21 × 1971833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82816986
Product of the distinct prime numbers
The prime factorization of 82816986 is 2 × 21 × 1971833.
Since it has a total of 3 prime factors.
8 , 2 , 45 , 79 , 387 , 773 , 4995 , 2548 , 27219 , 65220 , 415986 , 730470 , 6041444 , 5155566 , 44598058 , 92051406 , 577370075 , 832940971 , 251059209 , 5889999258
n×2
165633972
n×3
248450958
n×4
331267944
n×5
414084930
n÷2
41408493
n÷3
27605662
n÷3
20704246.5
n÷5
16563397.2
n2
6858653170124196
n3
5.6801298356903E+23
n4
4.7041123308055E+31
n5
3.8958040504274E+39
2 √n
9100.3838380587
3 √n
435.88622076649
4 √n
95.395931978563
5 √n
38.337508403902
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
-82816985
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 82816986 can be divided by 8 positive divisors.
The sum of these divisors (counting 82816986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010111111011010
3
Ternary
12202211112112210
4
Quaternary
10323322333122
5
Quinary
132200120421
6
Senary
12115015550
8
Octal
473727732
10
Decimal
82816986
12
Duodecimal
2389a5b6
16
Hexadecimal
4efafda
20
Vigesimal
15hc296
36
Base36
1db1zu
md5
8471a6ff365d6e1441211eb5725eedf5
sha1
8dd7024d21c809f6e9b983da504070578841e123
sha256
ada17f42bb6172ec09f3ebc0540243686706dfb1750c4bfa9aaf8de5fe8aef09
sha512
7cbca82ef0b9864c7952c7f3d214ab90b83dfe992a22b198b12457e3441059f95ca21999fecdab072b4f4aa343e4181f19a36018b6eb083cc8f52617e8f8ecbe
ripemd-160
e1827a183e265341beb56b9975d65077cfaebd3d
Diameter
165633972
Circumference
520354469.6201
Area
2.1547094412783E+16
Volume
2.3792872217655E+24
Surface area
8.618837765113E+16
Circumference
520354469.6201
Perimeter
331267944
Area
6858653170124196
Diagonal
117120904.79606
Surface area
41151919020745176
Volume
5.6801298356903E+23
Space diagonal
143443227.48172
Perimeter
248450958
Area
2.9698839405371E+15
Altitude
71721613.74086
Surface area
2.9698839405371E+15
Volume
6.6940972080611E+22
Height
39040301.598688