82720005 is an odd 8-digits composite number following 82720004
and preceding 82720006 . In scientific notation, it is written as 8.2720005 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 44117328 positive integers (up to 82720005) that are relatively prime to 82720005.
82720005 has 8 divisors, whose sum is 132352032
The reverse of 82720005 is 50002728
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-two million seven hundred twenty thousand five
Scientific notation
8.2720005 × 10^7
Engineering notation
8.2720005 × 10^6
Prime Factorization
5 × 3 × 5514667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82720005
Product of the distinct prime numbers
The prime factorization of 82720005 is 5 × 3 × 5514667.
Since it has a total of 3 prime factors.
7 , 8 , 88 , 33 , 485 , 54 , 5430 , 9377 , 71349 , 74776 , 275927 , 554357 , 8742677 , 8946551 , 2682146 , 67021262 , 594030766 , 441411941 , 7219830383 , 9969372417
n×2
165440010
n×3
248160015
n×4
330880020
n×5
413600025
n÷2
41360002.5
n÷3
27573335
n÷3
20680001.25
n÷5
16544001
n2
6842599227200025
n3
5.6601984228698E+23
n4
4.6821164184078E+31
n5
3.8730469354128E+39
2 √n
9095.0538755963
3 √n
435.71600933527
4 √n
95.367991881953
5 √n
38.328525336866
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
-82720004
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 82720005 can be divided by 8 positive divisors.
The sum of these divisors (counting 82720005) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100011010100000101
3
Ternary
12202122121111220
4
Quaternary
10323203110011
5
Quinary
132134020010
6
Senary
12112550553
8
Octal
473432405
10
Decimal
82720005
12
Duodecimal
23852459
16
Hexadecimal
4ee3505
20
Vigesimal
15h0005
36
Base36
1d8z5x
md5
d09dc22b9cbbde453a5985322e95f69b
sha1
8f4c8e2e0ce60cbcf98ca9681f1e22a3ce601bd2
sha256
ab5f2a82f3da7dd2d1373600b4bac0ee4d69ac55e25af6860e6ffe51de0ee038
sha512
ba722f16505af45a69576abe51078207309027d1f10c476b6ca9d32bcfab5e7e7f3e383869f4ac4568c59f4f3db26ad98ab9da0d6f4bd681d35743f20c9170d6
ripemd-160
9e3b2617389fae36279d1e1dfee18168fc06c64d
Diameter
165440010
Circumference
519745120.02582
Area
2.1496659463631E+16
Volume
2.3709383710864E+24
Surface area
8.5986637854523E+16
Circumference
519745120.02582
Perimeter
330880020
Area
6842599227200025
Diagonal
116983752.95057
Surface area
41055595363200150
Volume
5.6601984228698E+23
Space diagonal
143275251.46235
Perimeter
248160015
Area
2.9629323793355E+15
Altitude
71637625.731176
Surface area
2.9629323793355E+15
Volume
6.6706078127878E+22
Height
38994584.316857