82661518 is an even 8-digits composite number following 82661517
and preceding 82661519 . In scientific notation, it is written as 8.2661518 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 40713816 positive integers (up to 82661518) that are relatively prime to 82661518.
82661518 has 8 divisors, whose sum is 125843112
The reverse of 82661518 is 81516628
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand five hundred eighteen
Scientific notation
8.2661518 × 10^7
Engineering notation
8.2661518 × 10^6
Prime Factorization
2 × 67 × 616877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661518
Product of the distinct prime numbers
The prime factorization of 82661518 is 2 × 67 × 616877.
Since it has a total of 3 prime factors.
9 , 1 , 12 , 1 , 91 , 23 , 2753 , 8482 , 33311 , 56090 , 202356 , 992 , 7369201 , 7593901 , 9299190 , 43065633 , 645801046 , 702799585 , 8526881137 , 7980646035
n×2
165323036
n×3
247984554
n×4
330646072
n×5
413307590
n÷2
41330759
n÷3
27553839.333333
n÷3
20665379.5
n÷5
16532303.6
n2
6832926558064324
n3
5.6482008167211E+23
n4
4.6688885347901E+31
n5
3.8593741365854E+39
2 √n
9091.8379879978
3 √n
435.61329443711
4 √n
95.351129977561
5 √n
38.3231037832
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
-82661517
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 82661518 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661518) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000010001110
3
Ternary
12202112122021201
4
Quaternary
10323111002032
5
Quinary
132130132033
6
Senary
12111420114
8
Octal
473250216
10
Decimal
82661518
12
Duodecimal
2382463a
16
Hexadecimal
4ed508e
20
Vigesimal
15gcdfi
36
Base36
1d7q1a
md5
dc8eecb868444f4e78213edf6f9b2dae
sha1
4c96fa22a0dab5374871f38246cea3202c1a708f
sha256
3f5a4ba2c565ddb72adc59dca3961fb294c7cb848aab80bdd834e148fb648240
sha512
71418efc2c62f2f92a44ee55e48eab4cf21a8d33f8b05d539b998522cbbd2b83da480bcf40c9b66927131234096812781c8b8f46a8020e557da0dd23b9fbe105
ripemd-160
5eb336a4052ae1193bf24d5c6b9abbd49505877a
Diameter
165323036
Circumference
519377635.36676
Area
2.1466271877333E+16
Volume
2.3659128255748E+24
Surface area
8.5865087509334E+16
Circumference
519377635.36676
Perimeter
330646072
Area
6832926558064324
Diagonal
116901039.84195
Surface area
40997559348385944
Volume
5.6482008167211E+23
Space diagonal
143173949.00677
Perimeter
247984554
Area
2.9587439907385E+15
Altitude
71586974.503385
Surface area
2.9587439907385E+15
Volume
6.6564684983448E+22
Height
38967013.280649