82721608 is an even 8-digits composite number following 82721607
and preceding 82721609 . In scientific notation, it is written as 8.2721608 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 41360800 positive integers (up to 82721608) that are relatively prime to 82721608.
82721608 has 8 divisors, whose sum is 155103030
The reverse of 82721608 is 80612728
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million seven hundred twenty-one thousand six hundred eight
Scientific notation
8.2721608 × 10^7
Engineering notation
8.2721608 × 10^6
Prime Factorization
2 × 2 × 2 × 10340201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20680402
Product of the distinct prime numbers
The prime factorization of 82721608 is 2 × 2 × 2 × 10340201.
Since it has a total of 4 prime factors.
8 , 1 , 53 , 40 , 555 , 576 , 927 , 3866 , 69957 , 10395 , 371576 , 171945 , 9206424 , 6056062 , 89322491 , 86513786 , 828878435 , 432841228 , 6367021686 , 3734970568
n×2
165443216
n×3
248164824
n×4
330886432
n×5
413608040
n÷2
41360804
n÷3
27573869.333333
n÷3
20680402
n÷5
16544321.6
n2
6842864430105664
n3
5.6605274898434E+23
n4
4.6824793608805E+31
n5
3.8734222215885E+39
2 √n
9095.141999991
3 √n
435.71882384288
4 √n
95.368453903746
5 √n
38.328673886543
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
-82721607
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 82721608 can be divided by 8 positive divisors.
The sum of these divisors (counting 82721608) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011100011101101001000
3
Ternary
12202122200201021
4
Quaternary
10323203231020
5
Quinary
132134042413
6
Senary
12113002224
8
Octal
473435510
10
Decimal
82721608
12
Duodecimal
23853374
16
Hexadecimal
4ee3b48
20
Vigesimal
15h0408
36
Base36
1d90eg
md5
1b9117b2f85a984d5953d02f50e94f1d
sha1
72b7ccc2cd499a2fe426d4e84310ed5cda0cc257
sha256
ebbecebeddd90848d844a97568d9f288a54a3049e4b9a84d35d81d2febff6b40
sha512
dfa27af3eb8f3a2f6cff6636b0053d53305758f2fba30f7195e68ee1675fb428c1c8afc271088694ef9a9bfdbeb1e7c644f35783f4bd83cffbe02791acd69543
ripemd-160
202cc755d49aaad3ea6b69c476da449f3a903994
Diameter
165443216
Circumference
519755191.97187
Area
2.1497492623131E+16
Volume
2.371076210338E+24
Surface area
8.5989970492523E+16
Circumference
519755191.97187
Perimeter
330886432
Area
6842864430105664
Diagonal
116986019.93491
Surface area
41057186580633984
Volume
5.6605274898434E+23
Space diagonal
143278027.9398
Perimeter
248164824
Area
2.9630472155622E+15
Altitude
71639013.969898
Surface area
2.9630472155622E+15
Volume
6.6709956219353E+22
Height
38995339.978304