20680055 is an odd 8-digits composite number following 20680054
and preceding 20680056 . In scientific notation, it is written as 2.0680055 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15040000 positive integers (up to 20680055) that are relatively prime to 20680055.
20680055 has 8 divisors, whose sum is 27072144
The reverse of 20680055 is 55008602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million six hundred eighty thousand fifty-five
Scientific notation
2.0680055 × 10^7
Engineering notation
2.0680055 × 10^6
Prime Factorization
5 × 11 × 376001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20680055
Product of the distinct prime numbers
The prime factorization of 20680055 is 5 × 11 × 376001.
Since it has a total of 3 prime factors.
4 , 9 , 62 , 71 , 333 , 593 , 4934 , 6023 , 46731 , 17650 , 510834 , 973636 , 4137673 , 237008 , 24039188 , 83722968 , 447968283 , 601059806 , 3196312192 , 8263118225
n×2
41360110
n×3
62040165
n×4
82720220
n×5
103400275
n÷2
10340027.5
n÷3
6893351.6666667
n÷3
5170013.75
n÷5
4136011
n2
427664674803025
n3
8.8441289964837E+21
n4
1.8289707407438E+29
n5
3.7823215511972E+36
2 √n
4547.5328475999
3 √n
274.48412377502
4 √n
67.435397586133
5 √n
29.047605511175
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
-20680054
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 20680055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20680055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110101110111
3
Ternary
1102220122200222
4
Quaternary
1032320311313
5
Quinary
20243230210
6
Senary
2015124555
8
Octal
116706567
10
Decimal
20680055
12
Duodecimal
6b1375b
16
Hexadecimal
13b8d77
20
Vigesimal
69502f
36
Base36
cb8tz
md5
ffbf7fdb52370a0815d0fd694173731a
sha1
068d009fec7012b947fdf5d4dd882d2d9311e08b
sha256
cea6d651b5d1b9beb09df74c005df11ba664033c386cc8c3cbbd459cd55d3351
sha512
2b4b75ea0130bc7a148a97d14b38eec84db42eb800d22e87037fa4ac755310a35d39d0af50cb5397f8357f2f3523086f7bfa7c76ff924abdea1c66f00ca9a195
ripemd-160
57be3b5093e0f3e75da7edf619cc6a5b3b5e065f
Diameter
41360110
Circumference
129936617.72767
Area
1.3435482005611E+15
Volume
3.7046200910338E+22
Surface area
5.3741928022442E+15
Circumference
129936617.72767
Perimeter
82720220
Area
427664674803025
Diagonal
29246014.251622
Surface area
2565988048818150
Volume
8.8441289964837E+21
Space diagonal
35818905.963319
Perimeter
62040165
Area
1.8518423634032E+14
Altitude
17909452.981659
Surface area
1.8518423634032E+14
Volume
1.0422905978504E+21
Height
9748671.4172072