20502712 is an even 8-digits composite number following 20502711
and preceding 20502713 . In scientific notation, it is written as 2.0502712 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 10121280 positive integers (up to 20502712) that are relatively prime to 20502712.
20502712 has 16 divisors, whose sum is 38930400
The reverse of 20502712 is 21720502
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million five hundred two thousand seven hundred twelve
Scientific notation
2.0502712 × 10^7
Engineering notation
2.0502712 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 32441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5125678
Product of the distinct prime numbers
The prime factorization of 20502712 is 2 × 2 × 2 × 79 × 32441.
Since it has a total of 5 prime factors.
4 , 9 , 100 , 36 , 184 , 240 , 8265 , 9609 , 11406 , 89670 , 618014 , 479389 , 2757447 , 5254526 , 26152254 , 35060927 , 108893519 , 920219575 , 8063004121 , 4113776664
n×2
41005424
n×3
61508136
n×4
82010848
n×5
102513560
n÷2
10251356
n÷3
6834237.3333333
n÷3
5125678
n÷5
4100542.4
n2
420361199354944
n3
8.618544606349E+21
n4
1.7670353792313E+29
n5
3.622901747419E+36
2 √n
4527.992049463
3 √n
273.69725205683
4 √n
67.290356288721
5 √n
28.997613851207
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 32441 , 64882 , 129764 , 259528 , 2562839 , 5125678 , 10251356 , 20502712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20502712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001101100010111000
3
Ternary
1102120122102201
4
Quaternary
1032031202320
5
Quinary
20222041322
6
Senary
2011235544
8
Octal
116154270
10
Decimal
20502712
12
Duodecimal
6a48bb4
16
Hexadecimal
138d8b8
20
Vigesimal
682gfc
36
Base36
c7fzs
md5
4606168fa4653ca8228a1a94eaaf3dc1
sha1
6fda59d22a075a39f8e6cf93086cc12befb708e0
sha256
712324d08f9b582ce08af55621c72ed617530a2f9e179295d8fabec78032eb4f
sha512
30d991d95a92611def686c455a42d623fa53d91e636ef02bdf445d8c88a5b74b10f62739b9dc2d73beaa099b75d1dc93ad89cc87c6cb07fa90031b0c0c644df2
ripemd-160
46fba3c0773ad086b34c8e645074ead4f27c854e
Diameter
41005424
Circumference
128822338.79573
Area
1.3206036557477E+15
Volume
3.6101275226589E+22
Surface area
5.2824146229907E+15
Circumference
128822338.79573
Perimeter
82010848
Area
420361199354944
Diagonal
28995213.37583
Surface area
2522167196129664
Volume
8.618544606349E+21
Space diagonal
35511738.876952
Perimeter
61508136
Area
1.8202173870334E+14
Altitude
17755869.438476
Surface area
1.8202173870334E+14
Volume
1.015705222518E+21
Height
9665071.1252765