82816809 is an odd 8-digits composite number following 82816808
and preceding 82816810 . In scientific notation, it is written as 8.2816809 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51963456 positive integers (up to 82816809) that are relatively prime to 82816809.
82816809 has 8 divisors, whose sum is 116917920
The reverse of 82816809 is 90861828
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million eight hundred sixteen thousand eight hundred nine
Scientific notation
8.2816809 × 10^7
Engineering notation
8.2816809 × 10^6
Prime Factorization
3 × 17 × 1623859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82816809
Product of the distinct prime numbers
The prime factorization of 82816809 is 3 × 17 × 1623859.
Since it has a total of 3 prime factors.
5 , 2 , 46 , 94 , 196 , 851 , 6872 , 8983 , 96168 , 33595 , 620258 , 169108 , 6369401 , 9970590 , 31857039 , 40073733 , 898978217 , 820181590 , 4380099442 , 3286150008
n×2
165633618
n×3
248450427
n×4
331267236
n×5
414084045
n÷2
41408404.5
n÷3
27605603
n÷3
20704202.25
n÷5
16563361.8
n2
6858623852942481
n3
5.6800934163198E+23
n4
4.7040721156152E+31
n5
3.8957624192113E+39
2 √n
9100.374113189
3 √n
435.88591023472
4 √n
95.395881007457
5 √n
38.337492016576
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
-82816808
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 82816809 can be divided by 8 positive divisors.
The sum of these divisors (counting 82816809) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010111100101001
3
Ternary
12202211112022020
4
Quaternary
10323322330221
5
Quinary
132200114214
6
Senary
12115015053
8
Octal
473727451
10
Decimal
82816809
12
Duodecimal
2389a489
16
Hexadecimal
4efaf29
20
Vigesimal
15hc209
36
Base36
1db1ux
md5
052d0072b2c38a1495d2d1af566b0775
sha1
e12bdc6274f15df22ed42bbaa033d8b1a64aac77
sha256
32842812f74c0c69c5a73f81fb3c7906ce5f70c7dd9d63d2a255dfad935353d5
sha512
05a14a270f58f883b235ce943789f2da82dc02ea81c7f3ceadce46d00ee8790a549e9279b3e911a724b465eead7144d2350096c958c12543e35bfb08b78d2b15
ripemd-160
2c96a34b34ef874ac5f05fd2db26fae7d16105ac
Diameter
165633618
Circumference
520353357.4963
Area
2.154700231014E+16
Volume
2.3792719664552E+24
Surface area
8.6188009240559E+16
Circumference
520353357.4963
Perimeter
331267236
Area
6858623852942481
Diagonal
117120654.48026
Surface area
41151743117654886
Volume
5.6800934163198E+23
Space diagonal
143442920.90873
Perimeter
248450427
Area
2.969871245825E+15
Altitude
71721460.454364
Surface area
2.969871245825E+15
Volume
6.6940542874213E+22
Height
39040218.160087