20579621 is an odd 8-digits composite number following 20579620
and preceding 20579622 . In scientific notation, it is written as 2.0579621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20567244 positive integers (up to 20579621) that are relatively prime to 20579621.
20579621 has 4 divisors, whose sum is 20592000
The reverse of 20579621 is 12697502
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-nine thousand six hundred twenty-one
Scientific notation
2.0579621 × 10^7
Engineering notation
2.0579621 × 10^6
Prime Factorization
1979 × 10399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20579621
Product of the distinct prime numbers
The prime factorization of 20579621 is 1979 × 10399.
Since it has a total of 2 prime factors.
1 , 1 , 69 , 59 , 302 , 638 , 810 , 9470 , 75825 , 74249 , 790726 , 856334 , 9915682 , 3408062 , 26026435 , 22617979 , 864365968 , 323581636 , 4441695814 , 6169625903
n×2
41159242
n×3
61738863
n×4
82318484
n×5
102898105
n÷2
10289810.5
n÷3
6859873.6666667
n÷3
5144905.25
n÷5
4115924.2
n2
423520800503641
n3
8.7158975599815E+21
n4
1.7936986845924E+29
n5
3.6913639117111E+36
2 √n
4536.476716572
3 √n
274.03905263245
4 √n
67.353371976257
5 √n
29.01933623303
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
-20579620
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 20579621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20579621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110100000010100100101
3
Ternary
1102201112221012
4
Quaternary
1032200110211
5
Quinary
20232021441
6
Senary
2013032005
8
Octal
116402445
10
Decimal
20579621
12
Duodecimal
6a85605
16
Hexadecimal
13a0525
20
Vigesimal
68c911
36
Base36
c93c5
md5
f392287bbe3be104d12b331d1842adbe
sha1
d0620b31b6a9df015fab8c2462d86658166b643f
sha256
41911051326785e4df1b9db70a130ba5babaf0315365c9e29a5e36761baffe69
sha512
34ac04a97314617691b7f993a403f4db845dfa3b5236fdd24bb43a588a2fe39869d30fc8c15340ee1a04ca50f333fee9ce9566e61026d41b45566dfdffae93d4
ripemd-160
f2638f3cc301ae879e69f554de5a73772569ad56
Diameter
41159242
Circumference
129305572.29452
Area
1.3305298355047E+15
Volume
3.6509066325172E+22
Surface area
5.3221193420188E+15
Circumference
129305572.29452
Perimeter
82318484
Area
423520800503641
Diagonal
29103979.126698
Surface area
2541124803021846
Volume
8.7158975599815E+21
Space diagonal
35644949.172511
Perimeter
61738863
Area
1.8338988613364E+14
Altitude
17822474.586256
Surface area
1.8338988613364E+14
Volume
1.0271783781317E+21
Height
9701326.3755661