20996660 is an even 8-digits composite number following 20996659
and preceding 20996661 . In scientific notation, it is written as 2.0996660 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 8398656 positive integers (up to 20996660) that are relatively prime to 20996660.
20996660 has 12 divisors, whose sum is 44093028
The reverse of 20996660 is 06669902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-six thousand six hundred sixty
Scientific notation
2.0996660 × 10^7
Engineering notation
2.0996660 × 10^6
Prime Factorization
2 × 2 × 5 × 1049833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10498330
Product of the distinct prime numbers
The prime factorization of 20996660 is 2 × 2 × 5 × 1049833.
Since it has a total of 4 prime factors.
8 , 2 , 84 , 11 , 546 , 669 , 2760 , 3033 , 53947 , 56835 , 907812 , 30584 , 1149716 , 4347150 , 3237478 , 76367206 , 388304450 , 528835863 , 5532887861 , 800028359
n×2
41993320
n×3
62989980
n×4
83986640
n×5
104983300
n÷2
10498330
n÷3
6998886.6666667
n÷3
5249165
n÷5
4199332
n2
440859731155600
n3
9.2565818827655E+21
n4
1.9435730255459E+29
n5
4.0808542002558E+36
2 √n
4582.2112565878
3 √n
275.87779018522
4 √n
67.692032445391
5 √n
29.136007694778
1 , 2 , 4 , 5 , 10 , 20 , 1049833 , 2099666 , 4199332 , 5249165 , 10498330 , 20996660
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
-20996659
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 20996660 can be divided by 12 positive divisors.
The sum of these divisors (counting 20996660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110001000110100
3
Ternary
1110111202000002
4
Quaternary
1100012020310
5
Quinary
20333343120
6
Senary
2030010432
8
Octal
120061064
10
Decimal
20996660
12
Duodecimal
7046a18
16
Hexadecimal
1406234
20
Vigesimal
6b4bd0
36
Base36
ci14k
md5
3d8969ebe55246d17b6effb8fe89d65e
sha1
c48ab30dcfecdf62e852a4297a1e9aa5bfda718b
sha256
e007b04000212b03f19f862cbe1e96759bb89df565727f4bb02191376cf12da3
sha512
6d27bcaf77f452174aa11d44110bfcbd0d351d0532675c6a2e6259c9f3911c3164a88a9c7a63af91230f90f9ae3fa6c5a5ccd40261318fcf1c1134f0716fafd6
ripemd-160
2d34b947b9c51a0b07a7b6c982834b0b8fa68564
Diameter
41993320
Circumference
131925905.61185
Area
1.385001692662E+15
Volume
3.8773879520331E+22
Surface area
5.540006770648E+15
Circumference
131925905.61185
Perimeter
83986640
Area
440859731155600
Diagonal
29693761.336537
Surface area
2645158386933600
Volume
9.2565818827655E+21
Space diagonal
36367281.909249
Perimeter
62989980
Area
1.9089786334316E+14
Altitude
18183640.954625
Surface area
1.9089786334316E+14
Volume
1.090898636652E+21
Height
9897920.4455122