82868405 is an odd 8-digits composite number following 82868404
and preceding 82868406 . In scientific notation, it is written as 8.2868405 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 62659008 positive integers (up to 82868405) that are relatively prime to 82868405.
82868405 has 16 divisors, whose sum is 104920320
The reverse of 82868405 is 50486828
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million eight hundred sixty-eight thousand four hundred five
Scientific notation
8.2868405 × 10^7
Engineering notation
8.2868405 × 10^6
Prime Factorization
613 × 5 × 19 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82868405
Product of the distinct prime numbers
The prime factorization of 82868405 is 613 × 5 × 19 × 1423.
Since it has a total of 4 prime factors.
8 , 10 , 84 , 67 , 757 , 163 , 246 , 4900 , 96372 , 73761 , 589105 , 902995 , 8814256 , 5106568 , 32641380 , 75816067 , 191027548 , 483539095 , 3751735410 , 6563803805
n×2
165736810
n×3
248605215
n×4
331473620
n×5
414342025
n÷2
41434202.5
n÷3
27622801.666667
n÷3
20717101.25
n÷5
16573681
n2
6867172547244025
n3
5.690716358499E+23
n4
4.7158058793622E+31
n5
3.9079131151237E+39
2 √n
9103.2085003036
3 √n
435.97641239562
4 √n
95.410735770686
5 √n
38.342267782516
1 , 5 , 19 , 95 , 613 , 1423 , 3065 , 7115 , 11647 , 27037 , 58235 , 135185 , 872299 , 4361495 , 16573681 , 82868405
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
-82868404
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 82868405 can be divided by 16 positive divisors.
The sum of these divisors (counting 82868405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100000111100010110101
3
Ternary
12202221011002012
4
Quaternary
10330013202311
5
Quinary
132203242110
6
Senary
12120054005
8
Octal
474074265
10
Decimal
82868405
12
Duodecimal
23904305
16
Hexadecimal
4f078b5
20
Vigesimal
15hib05
36
Base36
1dc5o5
md5
3a306d1112e9181ef2f2ace395919cd8
sha1
d032e03f7141f5bbe1c527a633911d6d98bf1ae8
sha256
144fe2b60d4f71d2837813adfcaf5e1200b9a5457c074744f7b9bb1df5764682
sha512
1c955f2f803d6caa65171d3ff450ef6e945e423413b735af94a009888c6d8cbc9d7d81efd1357fa600d88722cdf99b86d305cd476b41d04c1d36762b7cd72ffd
ripemd-160
62c42b0f7cecea2b3b54067ab6cebd490f84eb09
Diameter
165736810
Circumference
520677544.72541
Area
2.1573858825355E+16
Volume
2.3837216940698E+24
Surface area
8.6295435301421E+16
Circumference
520677544.72541
Perimeter
331473620
Area
6867172547244025
Diagonal
117193622.24323
Surface area
41203035283464150
Volume
5.690716358499E+23
Space diagonal
143532287.80219
Perimeter
248605215
Area
2.9735729390422E+15
Altitude
71766143.901097
Surface area
2.9735729390422E+15
Volume
6.7065735448398E+22
Height
39064540.747742