20512193 is an odd 8-digits composite number following 20512192
and preceding 20512194 . In scientific notation, it is written as 2.0512193 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18281088 positive integers (up to 20512193) that are relatively prime to 20512193.
20512193 has 8 divisors, whose sum is 22852200
The reverse of 20512193 is 39121502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred twelve thousand one hundred ninety-three
Scientific notation
2.0512193 × 10^7
Engineering notation
2.0512193 × 10^6
Prime Factorization
13 × 29 × 54409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512193
Product of the distinct prime numbers
The prime factorization of 20512193 is 13 × 29 × 54409.
Since it has a total of 3 prime factors.
4 , 5 , 81 , 81 , 569 , 298 , 2101 , 7308 , 59936 , 2336 , 774431 , 407909 , 5344371 , 3293452 , 3742093 , 11007326 , 697879859 , 737734727 , 2471946148 , 2746466047
n×2
41024386
n×3
61536579
n×4
82048772
n×5
102560965
n÷2
10256096.5
n÷3
6837397.6666667
n÷3
5128048.25
n÷5
4102438.6
n2
420750061669249
n3
8.6305064697215E+21
n4
1.7703061439468E+29
n5
3.6312861293722E+36
2 √n
4529.0388605089
3 √n
273.73943385474
4 √n
67.298134153251
5 √n
29.000295209046
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
-20512192
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 20512193 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512193) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110111000001
3
Ternary
1102121010102212
4
Quaternary
1032033313001
5
Quinary
20222342233
6
Senary
2011351505
8
Octal
116176701
10
Decimal
20512193
12
Duodecimal
6a52595
16
Hexadecimal
138fdc1
20
Vigesimal
68409d
36
Base36
c7nb5
md5
2f606439ce06b0e2cb3112e5d19c376d
sha1
58243c2f3bdf943731a1222219952562200ec6a1
sha256
05f43e7bbd8f0906cbbda7ffd61a76e82890ecd81193c4fc7f98dab98c089217
sha512
035b937f5ef4d0873fbee507b37217636da5ec4e9f4083e9caec90c492f865c1a6488d9da502f39a72c47dc306d7ecf8568c6c461ae3a9b1087250e0962b36e6
ripemd-160
56c71e9d0028ed9aca2f51ce0e4e01ad5834c2ef
Diameter
41024386
Circumference
128881909.67563
Area
1.3218253027376E+15
Volume
3.6151380962715E+22
Surface area
5.2873012109503E+15
Circumference
128881909.67563
Perimeter
82048772
Area
420750061669249
Diagonal
29008621.534614
Surface area
2524500370015494
Volume
8.6305064697215E+21
Space diagonal
35528160.450659
Perimeter
61536579
Area
1.8219012102472E+14
Altitude
17764080.225329
Surface area
1.8219012102472E+14
Volume
1.0171149416357E+21
Height
9669540.5115382