20766641 is an odd 8-digits composite number following 20766640
and preceding 20766642 . In scientific notation, it is written as 2.0766641 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 17712072 positive integers (up to 20766641) that are relatively prime to 20766641.
20766641 has 12 divisors, whose sum is 24276528
The reverse of 20766641 is 14666702
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-six thousand six hundred forty-one
Scientific notation
2.0766641 × 10^7
Engineering notation
2.0766641 × 10^6
Prime Factorization
7 × 7 × 227 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2966663
Product of the distinct prime numbers
The prime factorization of 20766641 is 7 × 7 × 227 × 1867.
Since it has a total of 4 prime factors.
8 , 4 , 24 , 80 , 516 , 956 , 1171 , 5330 , 5459 , 33066 , 299672 , 574750 , 2023892 , 3732409 , 41547352 , 64533217 , 107925079 , 649931319 , 6918202303 , 5565529844
n×2
41533282
n×3
62299923
n×4
83066564
n×5
103833205
n÷2
10383320.5
n÷3
6922213.6666667
n÷3
5191660.25
n÷5
4153328.2
n2
431253378422881
n3
8.9556840897451E+21
n4
1.8597947640115E+29
n5
3.8621690197906E+36
2 √n
4557.0430105497
3 √n
274.86667255978
4 √n
67.505873896645
5 √n
29.0718889502
1 , 7 , 49 , 227 , 1589 , 1867 , 11123 , 13069 , 91483 , 423809 , 2966663 , 20766641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20766640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20766641 can be divided by 12 positive divisors.
The sum of these divisors (counting 20766641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001101111110110001
3
Ternary
1110002001110212
4
Quaternary
1033031332301
5
Quinary
20304013031
6
Senary
2021033505
8
Octal
117157661
10
Decimal
20766641
12
Duodecimal
6b55895
16
Hexadecimal
13cdfb1
20
Vigesimal
69fgc1
36
Base36
cd3n5
md5
4786e5778419117b2068d3e32e88d2f1
sha1
0131a9d060895541acde9e1b3669e37835fe5464
sha256
9d78e7000c8df147e0746599e2689d3021dea238ed22e7095ee719a4b9779986
sha512
9bf23086c45b3fea6f160e423f4ef076a4ceb8cd92bc3730549193c2807c55b43830865766365ff63f0d5931bde877e6db9b05344a7a5d9f17f7987717107da4
ripemd-160
c5bf4ff9bfeac3d7565c8f5849a825455a477b16
Diameter
41533282
Circumference
130480653.61067
Area
1.3548224454891E+15
Volume
3.7513481792286E+22
Surface area
5.4192897819564E+15
Circumference
130480653.61067
Perimeter
83066564
Area
431253378422881
Diagonal
29368465.347133
Surface area
2587520270537286
Volume
8.9556840897451E+21
Space diagonal
35968877.314543
Perimeter
62299923
Area
1.8673819059104E+14
Altitude
17984438.657271
Surface area
1.8673819059104E+14
Volume
1.0554374916705E+21
Height
9789488.4490444