21066041 is an odd 8-digits composite number following 21066040
and preceding 21066042 . In scientific notation, it is written as 2.1066041 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19957284 positive integers (up to 21066041) that are relatively prime to 21066041.
21066041 has 4 divisors, whose sum is 22174800
The reverse of 21066041 is 14066012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million sixty-six thousand forty-one
Scientific notation
2.1066041 × 10^7
Engineering notation
2.1066041 × 10^6
Prime Factorization
19 × 1108739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21066041
Product of the distinct prime numbers
The prime factorization of 21066041 is 19 × 1108739.
Since it has a total of 2 prime factors.
10 , 8 , 67 , 85 , 204 , 736 , 6991 , 9036 , 87304 , 28030 , 68522 , 853978 , 7869127 , 302545 , 53354737 , 19939451 , 581014671 , 284133027 , 1465821349 , 1042951828
n×2
42132082
n×3
63198123
n×4
84264164
n×5
105330205
n÷2
10533020.5
n÷3
7022013.6666667
n÷3
5266510.25
n÷5
4213208.2
n2
443778083413681
n3
9.348647300094E+21
n4
1.9693898731832E+29
n5
4.1487247813462E+36
2 √n
4589.7757025807
3 √n
276.18132469771
4 √n
67.747883380816
5 √n
29.155237598301
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
-21066040
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 21066041 can be divided by 4 positive divisors.
The sum of these divisors (counting 21066041) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111000100111001
3
Ternary
1110122021011202
4
Quaternary
1100113010321
5
Quinary
20343103131
6
Senary
2031303545
8
Octal
120270471
10
Decimal
21066041
12
Duodecimal
707abb5
16
Hexadecimal
1417139
20
Vigesimal
6bd521
36
Base36
cjint
md5
895a43cc64eaeb9e6ba66c8e193d2148
sha1
457ed77b76cb022867a958d86a5bf681403ebb84
sha256
52388ec4f2bdcf74242d25757d6472737ba5e6d36540758e001ebdb1aa6a7f04
sha512
425c67bc666a6fa876e42d8c6ce18c688df60019da29209373181709d5eacfd2b540c3709a81dca755f8a57a61b9037a88261ed572fa50aa7a6e9c8fede00d67
ripemd-160
9ab209c9974ce612a95c1fc150c507cee67be190
Diameter
42132082
Circumference
132361839.29164
Area
1.3941699666766E+15
Volume
3.9159522238637E+22
Surface area
5.5766798667063E+15
Circumference
132361839.29164
Perimeter
84264164
Area
443778083413681
Diagonal
29791880.887708
Surface area
2662668500482086
Volume
9.348647300094E+21
Space diagonal
36487453.326329
Perimeter
63198123
Area
1.9216154693951E+14
Altitude
18243726.663165
Surface area
1.9216154693951E+14
Volume
1.1017486501363E+21
Height
9930626.9625692