82395891 is an odd 8-digits composite number following 82395890
and preceding 82395892 . In scientific notation, it is written as 8.2395891 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 54930588 positive integers (up to 82395891) that are relatively prime to 82395891.
82395891 has 4 divisors, whose sum is 91551000
The reverse of 82395891 is 19859328
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million three hundred ninety-five thousand eight hundred ninety-one
Scientific notation
8.2395891 × 10^7
Engineering notation
8.2395891 × 10^6
Prime Factorization
9 × 9155099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82395891
Product of the distinct prime numbers
The prime factorization of 82395891 is 9 × 9155099.
Since it has a total of 2 prime factors.
8 , 3 , 72 , 13 , 792 , 267 , 7509 , 3208 , 32114 , 20539 , 717755 , 434788 , 928833 , 682460 , 62973420 , 47974696 , 754183318 , 830685813 , 45052821 , 4471669266
n×2
164791782
n×3
247187673
n×4
329583564
n×5
411979455
n÷2
41197945.5
n÷3
27465297
n÷3
20598972.75
n÷5
16479178.2
n2
6789082853683881
n3
5.5939253080211E+23
n4
4.6091645994184E+31
n5
3.7977622393474E+39
2 √n
9077.2182412896
3 √n
435.14618946977
4 √n
95.274436452228
5 √n
38.298442341556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82395890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82395891 can be divided by 4 positive divisors.
The sum of these divisors (counting 82395891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111010010100001011110011
3
Ternary
12202001010220200
4
Quaternary
10322110023303
5
Quinary
132043132031
6
Senary
12102010243
8
Octal
472241363
10
Decimal
82395891
12
Duodecimal
23716983
16
Hexadecimal
4e942f3
20
Vigesimal
15ej9eb
36
Base36
1d212r
md5
6f252a0151c273a68e66a40d4030d9ab
sha1
75a79fbe61638ea30cbb3ce041d2a5d6bf85b99f
sha256
f51784c5e54f66801cf609d8d797790a8cef6ba0b2698c2a6be958e1b0b6b77f
sha512
5fef9a3f4e48f6805c5aa4031c011e90a091588a59eec258af0482a164e1bd42f8fa67a36cb31b9ce697236bf542824f0bbe31cfa0d860a12f6fbeaaea1ad8a2
ripemd-160
e94a68db287c55eb13c326570a84e74aff36c62d
Diameter
164791782
Circumference
517708651.70317
Area
2.1328532817746E+16
Volume
2.3431779536545E+24
Surface area
8.5314131270983E+16
Circumference
517708651.70317
Perimeter
329583564
Area
6789082853683881
Diagonal
116525386.53602
Surface area
40734497122103286
Volume
5.5939253080211E+23
Space diagonal
142713869.54691
Perimeter
247187673
Area
2.9397591098438E+15
Altitude
71356934.773454
Surface area
2.9397591098438E+15
Volume
6.5925041979212E+22
Height
38841795.512005