20506475 is an odd 8-digits composite number following 20506474
and preceding 20506476 . In scientific notation, it is written as 2.0506475 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 14 positive divisors.
There are 14911600 positive integers (up to 20506475) that are relatively prime to 20506475.
20506475 has 14 divisors, whose sum is 26964060
The reverse of 20506475 is 57460502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred six thousand four hundred seventy-five
Scientific notation
2.0506475 × 10^7
Engineering notation
2.0506475 × 10^6
Prime Factorization
55 × 11 × 5 × 6779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20506475
Product of the distinct prime numbers
The prime factorization of 20506475 is 55 × 11 × 5 × 6779.
Since it has a total of 4 prime factors.
10 , 4 , 80 , 7 , 343 , 614 , 3556 , 6709 , 28080 , 74005 , 472920 , 556262 , 862561 , 6206949 , 27340587 , 21527586 , 539803739 , 720526989 , 9691335235 , 2984833073
n×2
41012950
n×3
61519425
n×4
82025900
n×5
102532375
n÷2
10253237.5
n÷3
6835491.6666667
n÷3
5126618.75
n÷5
4101295
n2
420515516925625
n3
8.6232909349474E+21
n4
1.7683329997523E+29
n5
3.6262276451095E+36
2 √n
4528.4075567466
3 √n
273.71399552889
4 √n
67.293443638639
5 √n
28.998678198313
1 , 5 , 11 , 55 , 275 , 605 , 3025 , 6779 , 33895 , 74569 , 372845 , 1864225 , 4101295 , 20506475
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506475 can be divided by 14 positive divisors.
The sum of these divisors (counting 20506475) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001110001110011101101011
3
Ternary
1102120211121002
4
Quaternary
1032032131223
5
Quinary
20222201400
6
Senary
2011305215
8
Octal
116163553
10
Decimal
20506475
12
Duodecimal
6a4b20b
16
Hexadecimal
138e76b
20
Vigesimal
68363f
36
Base36
c7iwb
md5
34074a41e1851b77b8631c52408de09c
sha1
3499f0b13ba56c8e66e88c35db6fad66c319e359
sha256
0335e0c490cddb49aedd04cb0a4cd6618a70faa0af9fe27d65a48f035726c9dd
sha512
1016a119b900f4545c4a111784823f64821ca6dae24611de05dff1631319f64f00ec23ba7432b61f66a1a69366be14d97918a9aa7f8e5c239805ef5454a2bf00
ripemd-160
18e321bfe8ff06d15ce79e698d48113b34230d0a
Diameter
41012950
Circumference
128845982.42205
Area
1.3210884586941E+15
Volume
3.6121156601331E+22
Surface area
5.2843538347762E+15
Circumference
128845982.42205
Perimeter
82025900
Area
420515516925625
Diagonal
29000535.061465
Surface area
2523093101553750
Volume
8.6232909349474E+21
Space diagonal
35518256.584141
Perimeter
61519425
Area
1.8208856017157E+14
Altitude
17759128.29207
Surface area
1.8208856017157E+14
Volume
1.0162645827076E+21
Height
9666845.0204883