82912109 is an odd 8-digits composite number following 82912108
and preceding 82912110 . In scientific notation, it is written as 8.2912109 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71067516 positive integers (up to 82912109) that are relatively prime to 82912109.
82912109 has 4 divisors, whose sum is 94756704
The reverse of 82912109 is 90121928
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million nine hundred twelve thousand one hundred nine
Scientific notation
8.2912109 × 10^7
Engineering notation
8.2912109 × 10^6
Prime Factorization
7 × 11844587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82912109
Product of the distinct prime numbers
The prime factorization of 82912109 is 7 × 11844587.
Since it has a total of 2 prime factors.
4 , 2 , 59 , 57 , 319 , 300 , 3216 , 7976 , 67144 , 30162 , 835434 , 899115 , 9555917 , 8641890 , 9650665 , 2106001 , 908716698 , 612650277 , 5042120891 , 8570588634
n×2
165824218
n×3
248736327
n×4
331648436
n×5
414560545
n÷2
41456054.5
n÷3
27637369.666667
n÷3
20728027.25
n÷5
16582421.8
n2
6874417818827881
n3
5.699724795062E+23
n4
4.7257620347818E+31
n5
3.9182289693589E+39
2 √n
9105.6086562074
3 √n
436.05304218189
4 √n
95.423312959714
5 √n
38.346311198295
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
-82912108
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 82912109 can be divided by 4 positive divisors.
The sum of these divisors (counting 82912109) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100010010001101101101
3
Ternary
12210000101000212
4
Quaternary
10330102031231
5
Quinary
132211141414
6
Senary
12121032205
8
Octal
474221555
10
Decimal
82912109
12
Duodecimal
23925665
16
Hexadecimal
4f1236d
20
Vigesimal
15i4059
36
Base36
1dd3e5
md5
39091d6b15c111f1b17e1aad71991821
sha1
d11e8400414a382270b740b652978ed48f36d5a5
sha256
6e3afd7ddaee32ae7dadfb154906ec9afbf83e1adbbaf7771de633a74704212d
sha512
0124ba8f68e658103eb0c73ec313d23101dbd83a7519fd18fa93a1d18aca8b19231d16649f824649d4cac76d762cf3d0a75e7596bb8b1ef6aec9e8f4f0cd1c62
ripemd-160
c4fc351e680af523d0d3ee74fef06a0ff42500fc
Diameter
165824218
Circumference
520952145.05607
Area
2.1596620517336E+16
Volume
2.3874951391534E+24
Surface area
8.6386482069346E+16
Circumference
520952145.05607
Perimeter
331648436
Area
6874417818827881
Diagonal
117255429.03276
Surface area
41246506912967286
Volume
5.699724795062E+23
Space diagonal
143607985.35069
Perimeter
248736327
Area
2.9767102336667E+15
Altitude
71803992.675344
Surface area
2.9767102336667E+15
Volume
6.7171900891424E+22
Height
39085143.010919