20996656 is an even 8-digits composite number following 20996655
and preceding 20996657 . In scientific notation, it is written as 2.0996656 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 10414656 positive integers (up to 20996656) that are relatively prime to 20996656.
20996656 has 20 divisors, whose sum is 41005312
The reverse of 20996656 is 65669902
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred ninety-six thousand six hundred fifty-six
Scientific notation
2.0996656 × 10^7
Engineering notation
2.0996656 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 10333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2624582
Product of the distinct prime numbers
The prime factorization of 20996656 is 2 × 2 × 2 × 2 × 127 × 10333.
Since it has a total of 6 prime factors.
9 , 9 , 53 , 26 , 433 , 467 , 9896 , 518 , 47461 , 61749 , 864374 , 17034 , 6594640 , 7349786 , 58926641 , 24793852 , 561626755 , 711403773 , 2808950600 , 2767210183
n×2
41993312
n×3
62989968
n×4
83986624
n×5
104983280
n÷2
10498328
n÷3
6998885.3333333
n÷3
5249164
n÷5
4199331.2
n2
440859563182336
n3
9.2565765924498E+21
n4
1.9435715444932E+29
n5
4.0808503131112E+36
2 √n
4582.2108201173
3 √n
275.87777266638
4 √n
67.692029221447
5 √n
29.136006584658
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 10333 , 20666 , 41332 , 82664 , 165328 , 1312291 , 2624582 , 5249164 , 10498328 , 20996656
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996656 can be divided by 20 positive divisors.
The sum of these divisors (counting 20996656) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000000110001000110000
3
Ternary
1110111201222221
4
Quaternary
1100012020300
5
Quinary
20333343111
6
Senary
2030010424
8
Octal
120061060
10
Decimal
20996656
12
Duodecimal
7046a14
16
Hexadecimal
1406230
20
Vigesimal
6b4bcg
36
Base36
ci14g
md5
399dfaac001ae51a3c612d0d2aef8d21
sha1
36d26997f5d57e05be604363a7f5d0aaec36d549
sha256
ea851f5035a341f80cf7c79b9f3fc63412e42a9e865ce314b77061ecba391dbb
sha512
387a09feeab6292a8b133c0439b6d4d791b85d9de0033bef7580f907fe81873f96acaf6b6e4f6af780b85d67d683985d5c8cbb6ea7e8ca54cfbe277a32f9be4b
ripemd-160
7794d36143933dcd9579163fdf30ed082a4635dc
Diameter
41993312
Circumference
131925880.4791
Area
1.3850011649584E+15
Volume
3.8773857360309E+22
Surface area
5.5400046598337E+15
Circumference
131925880.4791
Perimeter
83986624
Area
440859563182336
Diagonal
29693755.679682
Surface area
2645157379094016
Volume
9.2565765924498E+21
Space diagonal
36367274.981046
Perimeter
62989968
Area
1.9089779060861E+14
Altitude
18183637.490523
Surface area
1.9089779060861E+14
Volume
1.0908980131823E+21
Height
9897918.5598941