20512082 is an even 8-digits composite number following 20512081
and preceding 20512083 . In scientific notation, it is written as 2.0512082 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10237072 positive integers (up to 20512082) that are relatively prime to 20512082.
20512082 has 8 divisors, whose sum is 30825036
The reverse of 20512082 is 28021502
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twelve thousand eighty-two
Scientific notation
2.0512082 × 10^7
Engineering notation
2.0512082 × 10^6
Prime Factorization
2 × 557 × 18413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512082
Product of the distinct prime numbers
The prime factorization of 20512082 is 2 × 557 × 18413.
Since it has a total of 3 prime factors.
8 , 7 , 6 , 28 , 811 , 409 , 6985 , 8895 , 42593 , 18985 , 923668 , 713298 , 8209910 , 8184464 , 21902876 , 41107316 , 957573810 , 225007992 , 1141900375 , 5906781266
n×2
41024164
n×3
61536246
n×4
82048328
n×5
102560410
n÷2
10256041
n÷3
6837360.6666667
n÷3
5128020.5
n÷5
4102416.4
n2
420745507974724
n3
8.6303663607092E+21
n4
1.7702678248091E+29
n5
3.6311878784446E+36
2 √n
4529.0266062367
3 √n
273.73894008124
4 √n
67.298043108524
5 √n
29.000263822448
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
-20512081
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 20512082 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110101010010
3
Ternary
1102121010021202
4
Quaternary
1032033311102
5
Quinary
20222341312
6
Senary
2011351202
8
Octal
116176522
10
Decimal
20512082
12
Duodecimal
6a52502
16
Hexadecimal
138fd52
20
Vigesimal
684042
36
Base36
c7n82
md5
06a3a862046a9027d43a7fbb07b86be2
sha1
23a4e84b39b7994ac951fc79fff00203948d24cd
sha256
992fd66ffaf6e7c9a2a7abf355d6a4b4def1c8e5ed5c633a809a89021881788d
sha512
30ab6fe09e7f43495c7ac3994f974a64de326f1532be5cea459b2ff071f6bcab02b475e084647c3970428e7229e428e0f619243cbcc66b7bc58768d0a3311bcc
ripemd-160
f9d51fdb0f8e871066fa191f26243a8658a100aa
Diameter
41024164
Circumference
128881212.24206
Area
1.3218109968843E+15
Volume
3.6150794075457E+22
Surface area
5.2872439875372E+15
Circumference
128881212.24206
Perimeter
82048328
Area
420745507974724
Diagonal
29008464.556909
Surface area
2524473047848344
Volume
8.6303663607092E+21
Space diagonal
35527968.193019
Perimeter
61536246
Area
1.8218814921715E+14
Altitude
17763984.09651
Surface area
1.8218814921715E+14
Volume
1.0170984296303E+21
Height
9669488.1856363