20506772 is an even 8-digits composite number following 20506771
and preceding 20506773 . In scientific notation, it is written as 2.0506772 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8604000 positive integers (up to 20506772) that are relatively prime to 20506772.
20506772 has 24 divisors, whose sum is 42161952
The reverse of 20506772 is 27760502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred six thousand seven hundred seventy-two
Scientific notation
2.0506772 × 10^7
Engineering notation
2.0506772 × 10^6
Prime Factorization
2 × 2 × 11 × 13 × 35851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10253386
Product of the distinct prime numbers
The prime factorization of 20506772 is 2 × 2 × 11 × 13 × 35851.
Since it has a total of 5 prime factors.
4 , 5 , 22 , 16 , 95 , 319 , 5899 , 3073 , 26902 , 55280 , 28364 , 796783 , 5602937 , 8799979 , 74722650 , 93242774 , 190426909 , 951501346 , 1214730237 , 6419288700
n×2
41013544
n×3
61520316
n×4
82027088
n×5
102533860
n÷2
10253386
n÷3
6835590.6666667
n÷3
5126693
n÷5
4101354.4
n2
420527697859984
n3
8.6236656196996E+21
n4
1.7684354466742E+29
n5
3.6264902501666E+36
2 √n
4528.4403496127
3 √n
273.71531694345
4 √n
67.293687293926
5 √n
28.998762196733
1 , 2 , 4 , 11 , 13 , 22 , 26 , 44 , 52 , 143 , 286 , 572 , 35851 , 71702 , 143404 , 394361 , 466063 , 788722 , 932126 , 1577444 , 1864252 , 5126693 , 10253386 , 20506772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20506771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20506772 can be divided by 24 positive divisors.
The sum of these divisors (counting 20506772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001110100010010100
3
Ternary
1102120212000002
4
Quaternary
1032032202110
5
Quinary
20222204042
6
Senary
2011310432
8
Octal
116164224
10
Decimal
20506772
12
Duodecimal
6a4b418
16
Hexadecimal
138e894
20
Vigesimal
6836ic
36
Base36
c7j4k
md5
1545d2ed9a37a6b19fc3c65ca9d58ff4
sha1
955c3f571662153ed9065e2ad7240e7c45f634ea
sha256
e11b20dc27d9da36ae184c51a3cda89513da3355591ff8be1feb00b8ff0a9c21
sha512
67cda1204bfa48e97cfd68e24d674a77984890577a2907c175f270b384463470d1b712562d69ae29d4cf6e96885b5d44371df57aa0efb366f22523091b522f0c
ripemd-160
d5bf77a16feba6a3af96a0ba147ac89a4df7f940
Diameter
41013544
Circumference
128847848.52808
Area
1.321126726228E+15
Volume
3.6122726077151E+22
Surface area
5.2845069049118E+15
Circumference
128847848.52808
Perimeter
82027088
Area
420527697859984
Diagonal
29000955.082893
Surface area
2523166187159904
Volume
8.6236656196996E+21
Space diagonal
35518771.003231
Perimeter
61520316
Area
1.8209383467087E+14
Altitude
17759385.501615
Surface area
1.8209383467087E+14
Volume
1.0163087397291E+21
Height
9666985.0276309