20642712 is an even 8-digits composite number following 20642711
and preceding 20642713 . In scientific notation, it is written as 2.0642712 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 6880896 positive integers (up to 20642712) that are relatively prime to 20642712.
20642712 has 16 divisors, whose sum is 51606840
The reverse of 20642712 is 21724602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred forty-two thousand seven hundred twelve
Scientific notation
2.0642712 × 10^7
Engineering notation
2.0642712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 860113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5160678
Product of the distinct prime numbers
The prime factorization of 20642712 is 2 × 2 × 2 × 3 × 860113.
Since it has a total of 5 prime factors.
5 , 4 , 77 , 44 , 16 , 82 , 8243 , 3163 , 48960 , 57381 , 208210 , 453216 , 7009954 , 5459710 , 53327007 , 53354676 , 387411226 , 441630906 , 1043163466 , 7182069418
n×2
41285424
n×3
61928136
n×4
82570848
n×5
103213560
n÷2
10321356
n÷3
6880904
n÷3
5160678
n÷5
4128542.4
n2
426121558714944
n3
8.7963046135437E+21
n4
1.8157958280165E+29
n5
3.7482950328547E+36
2 √n
4543.4251396936
3 √n
274.31880770097
4 √n
67.404934090121
5 √n
29.037107385526
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 860113 , 1720226 , 2580339 , 3440452 , 5160678 , 6880904 , 10321356 , 20642712
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
-20642711
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 20642712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20642712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110101111101110011000
3
Ternary
1102211202110220
4
Quaternary
1032233232120
5
Quinary
20241031322
6
Senary
2014240040
8
Octal
116575630
10
Decimal
20642712
12
Duodecimal
6ab6020
16
Hexadecimal
13afb98
20
Vigesimal
6906fc
36
Base36
cag0o
md5
0edc0f9149be0d308f3f0c0699b5872e
sha1
340286fbc7ca7eb7a92a4249a4093537e4c87f5b
sha256
d34f4cb5169a7b063e227deae26fd0d98dfd828187fc43ee2c03dee94544deaa
sha512
604c4bedfe31ec63415e28f63b749ffade34d3c6d1e08920f722ffa2f0f2c71dc26022aaf34205bbaf953dfccd4014dea05ec6288269e198eeb97dc4ef70f072
ripemd-160
3d3d2083207fa2a22b28217113f3b97f2725b52d
Diameter
41285424
Circumference
129701984.73874
Area
1.3387003583951E+15
Volume
3.6845874603529E+22
Surface area
5.3548014335804E+15
Circumference
129701984.73874
Perimeter
82570848
Area
426121558714944
Diagonal
29193203.274562
Surface area
2556729352289664
Volume
8.7963046135437E+21
Space diagonal
35754225.990012
Perimeter
61928136
Area
1.8451604747368E+14
Altitude
17877112.995006
Surface area
1.8451604747368E+14
Volume
1.0366544402699E+21
Height
9731067.7581873