20900841 is an odd 8-digits composite number following 20900840
and preceding 20900842 . In scientific notation, it is written as 2.0900841 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12862032 positive integers (up to 20900841) that are relatively prime to 20900841.
20900841 has 8 divisors, whose sum is 30011520
The reverse of 20900841 is 14800902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred thousand eight hundred forty-one
Scientific notation
2.0900841 × 10^7
Engineering notation
2.0900841 × 10^6
Prime Factorization
13 × 3 × 535919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20900841
Product of the distinct prime numbers
The prime factorization of 20900841 is 13 × 3 × 535919.
Since it has a total of 3 prime factors.
6 , 3 , 55 , 97 , 318 , 121 , 924 , 4598 , 55700 , 8842 , 571444 , 321577 , 2471887 , 7378557 , 27902034 , 89000041 , 713030339 , 685212061 , 5048131891 , 6330406293
n×2
41801682
n×3
62702523
n×4
83603364
n×5
104504205
n÷2
10450420.5
n÷3
6966947
n÷3
5225210.25
n÷5
4180168.2
n2
436845154507281
n3
9.1304311159771E+21
n4
1.9083368901649E+29
n5
3.9885845915771E+36
2 √n
4571.7437592236
3 √n
275.4574908364
4 √n
67.614671183284
5 √n
29.10936637868
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20900840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20900841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20900841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101110101111101001
3
Ternary
1110022212120020
4
Quaternary
1033232233221
5
Quinary
20322311331
6
Senary
2023551053
8
Octal
117565751
10
Decimal
20900841
12
Duodecimal
6bbb489
16
Hexadecimal
13eebe9
20
Vigesimal
6acc21
36
Base36
cfz6x
md5
0f2692a425985b97c54995c8cfd59629
sha1
a9c7a3d854159ab1b00a79b55e88519220517d54
sha256
2d2abd38bd07fc6158d1dc6cb9802eb11d97213ecc137f2811250b7f36263f08
sha512
be958e661b644da3aceae03922f7327cbf4465fccc5a1ec58f7ed0fadeff0f27816a2c846023f08d6d13d0e1135f3a726da227795331276653b66db2a45ccf75
ripemd-160
f620681db57486db2fa035c82c7f52184c909152
Diameter
41801682
Circumference
131323857.0789
Area
1.3723895281564E+15
Volume
3.8245460424082E+22
Surface area
5.4895581126255E+15
Circumference
131323857.0789
Perimeter
83603364
Area
436845154507281
Diagonal
29558252.807204
Surface area
2621070927043686
Volume
9.1304311159771E+21
Space diagonal
36201318.532919
Perimeter
62702523
Area
1.8915950066172E+14
Altitude
18100659.266459
Surface area
1.8915950066172E+14
Volume
1.0760316262107E+21
Height
9852750.9357345