20231686 is an even 8-digits composite number following 20231685
and preceding 20231687 . In scientific notation, it is written as 2.0231686 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10115842 positive integers (up to 20231686) that are relatively prime to 20231686.
20231686 has 4 divisors, whose sum is 30347532
The reverse of 20231686 is 68613202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-one thousand six hundred eighty-six
Scientific notation
2.0231686 × 10^7
Engineering notation
2.0231686 × 10^6
Prime Factorization
2 × 10115843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20231686
Product of the distinct prime numbers
The prime factorization of 20231686 is 2 × 10115843.
Since it has a total of 2 prime factors.
10 , 9 , 16 , 31 , 20 , 967 , 4996 , 6512 , 57603 , 95355 , 540490 , 409295 , 4180801 , 2291954 , 98995297 , 88675056 , 579770759 , 906154779 , 2068262845 , 348600742
n×2
40463372
n×3
60695058
n×4
80926744
n×5
101158430
n÷2
10115843
n÷3
6743895.3333333
n÷3
5057921.5
n÷5
4046337.2
n2
409321118402596
n3
8.2812563406901E+21
n4
1.6754377797035E+29
n5
3.3896931071499E+36
2 √n
4497.9646508171
3 √n
272.48589439653
4 √n
67.066867012088
5 √n
28.920541160674
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231686 can be divided by 4 positive divisors.
The sum of these divisors (counting 20231686) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001011011000000110
3
Ternary
1102001212122201
4
Quaternary
1031023120012
5
Quinary
20134403221
6
Senary
2001345114
8
Octal
115133006
10
Decimal
20231686
12
Duodecimal
693819a
16
Hexadecimal
134b606
20
Vigesimal
668j46
36
Base36
c1mva
md5
ff09972a0ce2d497524c689de63c9e08
sha1
5e006f21f65024a0a513ec7b4a273df484452cbf
sha256
719f4123de5c782b3b7a2b3626f4e66baa32d66bd83f4b07672026c8eb4993b3
sha512
0cb8d8c7b2a3b3f8700b364a56a74fbf485c3ad15ca9e66b119ff617f7c74d8ceaf6ce2a2e53175ece90c231689ccb4f821fb018c0e4e8971b363afea0f557ec
ripemd-160
6e3a8166717f0d5be92b707d9cfbc1b005a31e97
Diameter
40463372
Circumference
127119432.21467
Area
1.2859202185328E+15
Volume
3.4688445443208E+22
Surface area
5.143680874131E+15
Circumference
127119432.21467
Perimeter
80926744
Area
409321118402596
Diagonal
28611924.730874
Surface area
2455926710415576
Volume
8.2812563406901E+21
Space diagonal
35042308.07478
Perimeter
60695058
Area
1.7724124342105E+14
Altitude
17521154.03739
Surface area
1.7724124342105E+14
Volume
9.7595541920768E+20
Height
9537308.2436246