20656246 is an even 8-digits composite number following 20656245
and preceding 20656247 . In scientific notation, it is written as 2.0656246 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9533640 positive integers (up to 20656246) that are relatively prime to 20656246.
20656246 has 8 divisors, whose sum is 33367824
The reverse of 20656246 is 64265602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred fifty-six thousand two hundred forty-six
Scientific notation
2.0656246 × 10^7
Engineering notation
2.0656246 × 10^6
Prime Factorization
2 × 13 × 794471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20656246
Product of the distinct prime numbers
The prime factorization of 20656246 is 2 × 13 × 794471.
Since it has a total of 3 prime factors.
9 , 10 , 35 , 75 , 463 , 160 , 5581 , 4346 , 6521 , 55830 , 479566 , 514957 , 4813918 , 5124811 , 83997715 , 29802019 , 146135003 , 960395913 , 3755616261 , 5269139063
n×2
41312492
n×3
61968738
n×4
82624984
n×5
103281230
n÷2
10328123
n÷3
6885415.3333333
n÷3
5164061.5
n÷5
4131249.2
n2
426680498812516
n3
8.813617346874E+21
n4
1.820562480669E+29
n5
3.7605986459069E+36
2 √n
4544.9143006222
3 √n
274.37874523351
4 √n
67.41597956436
5 √n
29.040913912399
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
-20656245
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 20656246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20656246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011000001110110
3
Ternary
1102212110001011
4
Quaternary
1032303001312
5
Quinary
20241444441
6
Senary
2014422434
8
Octal
116630166
10
Decimal
20656246
12
Duodecimal
6b01a1a
16
Hexadecimal
13b3076
20
Vigesimal
6920c6
36
Base36
caqgm
md5
d4ce34fd55ef7607085da917d392142a
sha1
8d3758be9ae4a127a3828b560fb0288101e20a23
sha256
9648a076872865fdf5bf2b57ca481825db5f214c655c27708aeefa0814efeb3a
sha512
7093f75acb0c4bb699f7d5f037f2c88549cad6633df057a91d4629c96b7c6b06b11b08688539c7fb98f0216b9158d8b9d8406aada9ed41bb5c2546a8fd500120
ripemd-160
649552916ce3a96088fbd84001f93ead4b527e75
Diameter
41312492
Circumference
129787021.36869
Area
1.3404563204994E+15
Volume
3.6918394011321E+22
Surface area
5.3618252819977E+15
Circumference
129787021.36869
Perimeter
82624984
Area
426680498812516
Diagonal
29212343.240915
Surface area
2560082992875096
Volume
8.813617346874E+21
Space diagonal
35777667.565641
Perimeter
61968738
Area
1.8475807563553E+14
Altitude
17888833.782821
Surface area
1.8475807563553E+14
Volume
1.0386947654597E+21
Height
9737447.7469717