20994536 is an even 8-digits composite number following 20994535
and preceding 20994537 . In scientific notation, it is written as 2.0994536 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10497264 positive integers (up to 20994536) that are relatively prime to 20994536.
20994536 has 8 divisors, whose sum is 39364770
The reverse of 20994536 is 63549902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-four thousand five hundred thirty-six
Scientific notation
2.0994536 × 10^7
Engineering notation
2.0994536 × 10^6
Prime Factorization
2 × 2 × 2 × 2624317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5248634
Product of the distinct prime numbers
The prime factorization of 20994536 is 2 × 2 × 2 × 2624317.
Since it has a total of 4 prime factors.
6 , 2 , 12 , 73 , 6 , 298 , 9541 , 3331 , 76510 , 22622 , 368553 , 313888 , 9185719 , 8070404 , 11590295 , 17734084 , 342887645 , 611657605 , 9278024771 , 1884974475
n×2
41989072
n×3
62983608
n×4
83978144
n×5
104972680
n÷2
10497268
n÷3
6998178.6666667
n÷3
5248634
n÷5
4198907.2
n2
440770541855296
n3
9.2537730087205E+21
n4
1.9427867056741E+29
n5
4.0787905432597E+36
2 √n
4581.9794848951
3 √n
275.86848736934
4 √n
67.690320466778
5 √n
29.135418197357
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
-20994535
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 20994536 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994536) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101100111101000
3
Ternary
1110111122002102
4
Quaternary
1100011213220
5
Quinary
20333311121
6
Senary
2025552532
8
Octal
120054750
10
Decimal
20994536
12
Duodecimal
7045748
16
Hexadecimal
14059e8
20
Vigesimal
6b466g
36
Base36
chzhk
md5
5efebf6874579a020d82ef9231d529e7
sha1
def13e13a6eb93fac63d8b6b5bc6b3fbcf6ce62a
sha256
93e5f9a3c13adcad513c081722daa56f6df1e25156602273b4e26ccefafb70f1
sha512
72fc2eeb77777f851e29f9a41fb7b949410837c013d8bed138659bd98216add5593112f798aad996bdaae88a37ab7ee021879b968b5fc42a249a7db3888d241f
ripemd-160
075bdd469e934db3b71844685767ad222173f454
Diameter
41989072
Circumference
131912560.12625
Area
1.3847214962114E+15
Volume
3.8762113736245E+22
Surface area
5.5388859848456E+15
Circumference
131912560.12625
Perimeter
83978144
Area
440770541855296
Diagonal
29690757.54693
Surface area
2644623251131776
Volume
9.2537730087205E+21
Space diagonal
36363603.033334
Perimeter
62983608
Area
1.9085924324326E+14
Altitude
18181801.516667
Surface area
1.9085924324326E+14
Volume
1.0905676076712E+21
Height
9896919.1823101