82804905 is an odd 8-digits composite number following 82804904
and preceding 82804906 . In scientific notation, it is written as 8.2804905 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 44162592 positive integers (up to 82804905) that are relatively prime to 82804905.
82804905 has 8 divisors, whose sum is 110406600
The reverse of 82804905 is 50940828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million eight hundred four thousand nine hundred five
Scientific notation
8.2804905 × 10^7
Engineering notation
8.2804905 × 10^6
Prime Factorization
9 × 5 × 1840109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82804905
Product of the distinct prime numbers
The prime factorization of 82804905 is 9 × 5 × 1840109.
Since it has a total of 3 prime factors.
1 , 5 , 36 , 78 , 180 , 180 , 9206 , 987 , 80854 , 54935 , 310771 , 587875 , 4818752 , 341734 , 51637310 , 45902703 , 153331734 , 944923685 , 5879566200 , 3050126677
n×2
165609810
n×3
248414715
n×4
331219620
n×5
414024525
n÷2
41402452.5
n÷3
27601635
n÷3
20701226.25
n÷5
16560981
n2
6856652292059025
n3
5.6776444166198E+23
n4
4.7013680654198E+31
n5
3.8929633602712E+39
2 √n
9099.7200506389
3 √n
435.86502464169
4 √n
95.392452797058
5 √n
38.336389835142
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
-82804904
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 82804905 can be divided by 8 positive divisors.
The sum of these divisors (counting 82804905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111000000010101001
3
Ternary
12202210220222100
4
Quaternary
10323320002221
5
Quinary
132144224110
6
Senary
12114444013
8
Octal
473700251
10
Decimal
82804905
12
Duodecimal
23893609
16
Hexadecimal
4ef80a9
20
Vigesimal
15hac55
36
Base36
1daso9
md5
827a67cd5d54b04c95f6dcf75c67c8b0
sha1
cb07c140118f5c374a86089d739e503686b787b1
sha256
afcc691746a17b872da49258023431d2835ee70dd2fb13e214e53c2aca216e12
sha512
5e2d4e21a81066cab2483ab6d97358360bac077f348ca4b9a6dcc5edd2a509b4683880cbe8d12fdb04b0ad96195ce48655252141027fff83b0d4488f34abf942
ripemd-160
328cdf7926294ee1ad73dd316d028a42030e0345
Diameter
165609810
Circumference
520278562.4584
Area
2.1540808468952E+16
Volume
2.3782461318597E+24
Surface area
8.6163233875809E+16
Circumference
520278562.4584
Perimeter
331219620
Area
6856652292059025
Diagonal
117103819.68202
Surface area
41139913752354150
Volume
5.6776444166198E+23
Space diagonal
143422302.57591
Perimeter
248414715
Area
2.96901753492E+15
Altitude
71711151.287957
Surface area
2.96901753492E+15
Volume
6.6911681135963E+22
Height
39034606.560672