82788105 is an odd 8-digits composite number following 82788104
and preceding 82788106 . In scientific notation, it is written as 8.2788105 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 44153648 positive integers (up to 82788105) that are relatively prime to 82788105.
82788105 has 8 divisors, whose sum is 132460992
The reverse of 82788105 is 50188728
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million seven hundred eighty-eight thousand one hundred five
Scientific notation
8.2788105 × 10^7
Engineering notation
8.2788105 × 10^6
Prime Factorization
3 × 5 × 5519207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82788105
Product of the distinct prime numbers
The prime factorization of 82788105 is 3 × 5 × 5519207.
Since it has a total of 3 prime factors.
3 , 4 , 13 , 19 , 416 , 899 , 5504 , 5059 , 20886 , 98143 , 716146 , 869448 , 5859584 , 2397492 , 22980173 , 8097343 , 489925884 , 871733994 , 5059188721 , 9615210265
n×2
165576210
n×3
248364315
n×4
331152420
n×5
413940525
n÷2
41394052.5
n÷3
27596035
n÷3
20697026.25
n÷5
16557621
n2
6853870329491025
n3
5.6741893649429E+23
n4
4.6975538493477E+31
n5
3.8890158132295E+39
2 √n
9098.7968984916
3 √n
435.83554560023
4 √n
95.387613967913
5 √n
38.334834121447
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
-82788104
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 82788105 can be divided by 8 positive divisors.
The sum of these divisors (counting 82788105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011110011111100001001
3
Ternary
12202210001221010
4
Quaternary
10323303330021
5
Quinary
132143204410
6
Senary
12114234133
8
Octal
473637411
10
Decimal
82788105
12
Duodecimal
23885949
16
Hexadecimal
4ef3f09
20
Vigesimal
15h8a55
36
Base36
1dafpl
md5
94cd6e597e53f53d421fc99cee90391d
sha1
54dad678ba16318d01eb61595e891eac80e51e28
sha256
e5b98bcbf5019459d83a89deeb9e3267be99eab2e47a1061ee1601bf0331f1bc
sha512
bd6aa207ed1f4ed7161404f09cbf3ced93604fcfb482848fa0e8e69cfb8576f49b50ed784a9ef79503c5636544b2333e2892a7f2ecbfb1b7569b7ee789337d2b
ripemd-160
353e71b0411f203fd8d66049586c7b96db3a597b
Diameter
165576210
Circumference
520173004.94524
Area
2.1532068675786E+16
Volume
2.3767988831976E+24
Surface area
8.6128274703144E+16
Circumference
520173004.94524
Perimeter
331152420
Area
6853870329491025
Diagonal
117080060.89417
Surface area
41123221976946150
Volume
5.6741893649429E+23
Space diagonal
143393204.12235
Perimeter
248364315
Area
2.9678129097918E+15
Altitude
71696602.061173
Surface area
2.9678129097918E+15
Volume
6.6870962961462E+22
Height
39026686.964723