20688316 is an even 8-digits composite number following 20688315
and preceding 20688317 . In scientific notation, it is written as 2.0688316 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 8994480 positive integers (up to 20688316) that are relatively prime to 20688316.
20688316 has 24 divisors, whose sum is 41215104
The reverse of 20688316 is 61388602
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-eight thousand three hundred sixteen
Scientific notation
2.0688316 × 10^7
Engineering notation
2.0688316 × 10^6
Prime Factorization
2 × 2 × 11 × 23 × 20443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10344158
Product of the distinct prime numbers
The prime factorization of 20688316 is 2 × 2 × 11 × 23 × 20443.
Since it has a total of 5 prime factors.
3 , 10 , 89 , 39 , 362 , 1 , 5979 , 4082 , 467 , 18907 , 47199 , 782160 , 349575 , 7257818 , 4903633 , 823718 , 946136473 , 764736111 , 7632436794 , 7455448253
n×2
41376632
n×3
62064948
n×4
82753264
n×5
103441580
n÷2
10344158
n÷3
6896105.3333333
n÷3
5172079
n÷5
4137663.2
n2
428006418915856
n3
8.8547320445596E+21
n4
1.8318949463318E+29
n5
3.7898821528514E+36
2 √n
4548.4410516132
3 √n
274.52066802795
4 √n
67.442131131906
5 √n
29.049925852542
1 , 2 , 4 , 11 , 22 , 23 , 44 , 46 , 92 , 253 , 506 , 1012 , 20443 , 40886 , 81772 , 224873 , 449746 , 470189 , 899492 , 940378 , 1880756 , 5172079 , 10344158 , 20688316
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20688315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20688316 can be divided by 24 positive divisors.
The sum of these divisors (counting 20688316) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111010110110111100
3
Ternary
1102221002000221
4
Quaternary
1032322312330
5
Quinary
20244011231
6
Senary
2015231124
8
Octal
116726674
10
Decimal
20688316
12
Duodecimal
6b184a4
16
Hexadecimal
13badbc
20
Vigesimal
6960fg
36
Base36
cbf7g
md5
17058e28971be627bdaa5ba9f01f58eb
sha1
7dd77a36f80d31ada90af4d9a4f2b010f4c445fa
sha256
46988b2fee401086e3686af5a7963040401b2f283b189937ca3ccd5832f35fdd
sha512
c0c701d65737e4ff19abea1511ccc55a08ac0feae3d3e39146c10db3697f626b389eea5a7dbb4e986780e79422b392d96789d0728c1cbfb36d103352a0af51d0
ripemd-160
5528f5fd763c51ee3f81ac20307f97fff1d01b6f
Diameter
41376632
Circumference
129988523.12149
Area
1.3446218213553E+15
Volume
3.7090614854259E+22
Surface area
5.3784872854213E+15
Circumference
129988523.12149
Perimeter
82753264
Area
428006418915856
Diagonal
29257697.06986
Surface area
2568038513495136
Volume
8.8547320445596E+21
Space diagonal
35833214.43504
Perimeter
62064948
Area
1.8533221588197E+14
Altitude
17916607.21752
Surface area
1.8533221588197E+14
Volume
1.0435401790497E+21
Height
9752565.6899534