20686023 is an odd 8-digits composite number following 20686022
and preceding 20686024 . In scientific notation, it is written as 2.0686023 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13790628 positive integers (up to 20686023) that are relatively prime to 20686023.
20686023 has 8 divisors, whose sum is 28603008
The reverse of 20686023 is 32068602
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-six thousand twenty-three
Scientific notation
2.0686023 × 10^7
Engineering notation
2.0686023 × 10^6
Prime Factorization
3 × 27 × 255383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686023
Product of the distinct prime numbers
The prime factorization of 20686023 is 3 × 27 × 255383.
Since it has a total of 3 prime factors.
5 , 8 , 23 , 15 , 111 , 895 , 1383 , 2591 , 46491 , 78506 , 363292 , 705066 , 6260808 , 3613905 , 5319953 , 58919296 , 50063579 , 621796531 , 2856616804 , 7852419794
n×2
41372046
n×3
62058069
n×4
82744092
n×5
103430115
n÷2
10343011.5
n÷3
6895341
n÷3
5171505.75
n÷5
4137204.6
n2
427911547556529
n3
8.85178811472E+21
n4
1.8310829253222E+29
n5
3.7877823508123E+36
2 √n
4548.1889802426
3 √n
274.51052544071
4 √n
67.440262308524
5 √n
29.049281871337
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
-20686022
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 20686023 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010010011000111
3
Ternary
1102220221220000
4
Quaternary
1032322103013
5
Quinary
20243423043
6
Senary
2015212343
8
Octal
116722307
10
Decimal
20686023
12
Duodecimal
6b170b3
16
Hexadecimal
13ba4c7
20
Vigesimal
695f13
36
Base36
cbdfr
md5
7438470bdb3dfa80b088a2c47615ff2b
sha1
41444d77aef2f12b37145117ee2aedca6ec5f0b6
sha256
89c5e1b3248d7567cee691478ad08d9b55e5822e2af3f8e558c7a2ee2ab439ee
sha512
d9c494925d763c5b68e745f8699a154dd7c1a863ba1118efe0e0482b1038c614952efc9e95302a8b715d47dbcf2355b863014b298b186a21d36defc7dbb85641
ripemd-160
c38678d111c3bcab37fe590426bc5a55a2dd9f76
Diameter
41372046
Circumference
129974115.77758
Area
1.3443237741898E+15
Volume
3.7078283349784E+22
Surface area
5.3772950967593E+15
Circumference
129974115.77758
Perimeter
82744092
Area
427911547556529
Diagonal
29254454.278162
Surface area
2567469285339174
Volume
8.85178811472E+21
Space diagonal
35829242.842538
Perimeter
62058069
Area
1.8529113537833E+14
Altitude
17914621.421269
Surface area
1.8529113537833E+14
Volume
1.0431932335908E+21
Height
9751484.7593873