20231688 is an even 8-digits composite number following 20231687
and preceding 20231689 . In scientific notation, it is written as 2.0231688 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 6743888 positive integers (up to 20231688) that are relatively prime to 20231688.
20231688 has 16 divisors, whose sum is 50579280
The reverse of 20231688 is 88613202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-one thousand six hundred eighty-eight
Scientific notation
2.0231688 × 10^7
Engineering notation
2.0231688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 842987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5057922
Product of the distinct prime numbers
The prime factorization of 20231688 is 2 × 2 × 2 × 3 × 842987.
Since it has a total of 5 prime factors.
5 , 8 , 21 , 6 , 111 , 77 , 9658 , 3755 , 39550 , 83901 , 376107 , 971346 , 5731067 , 7531562 , 41166173 , 23708484 , 4806252 , 596028367 , 581745332 , 695281792
n×2
40463376
n×3
60695064
n×4
80926752
n×5
101158440
n÷2
10115844
n÷3
6743896
n÷3
5057922
n÷5
4046337.6
n2
409321199329344
n3
8.2812587966171E+21
n4
1.6754384422041E+29
n5
3.389694782588E+36
2 √n
4497.9648731399
3 √n
272.48590337538
4 √n
67.066868669559
5 √n
28.920541732461
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 842987 , 1685974 , 2528961 , 3371948 , 5057922 , 6743896 , 10115844 , 20231688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011011000001000
3
Ternary
1102001212122210
4
Quaternary
1031023120020
5
Quinary
20134403223
6
Senary
2001345120
8
Octal
115133010
10
Decimal
20231688
12
Duodecimal
69381a0
16
Hexadecimal
134b608
20
Vigesimal
668j48
36
Base36
c1mvc
md5
9e30bced81728ccbd0910c69a77a9681
sha1
b2b99a76541a2d9a06089b03a3cf14e6515484aa
sha256
f245f6d00726d3b4e4d4edb906781291397ab074d39f4c119b31b8866fc395f5
sha512
9e2d32c6009d814a7cb92505c73bc17ef53e770decadeb705243fbd7582465198becfe3197f03b66df9d790ca55e47ce581e1669555724d2470efc2da2afc036
ripemd-160
4aef46fbbc68fc643d8e9ce7246c77e27c3311a2
Diameter
40463376
Circumference
127119444.78104
Area
1.2859204727716E+15
Volume
3.4688455730571E+22
Surface area
5.1436818910865E+15
Circumference
127119444.78104
Perimeter
80926752
Area
409321199329344
Diagonal
28611927.559301
Surface area
2455927195976064
Volume
8.2812587966171E+21
Space diagonal
35042311.538882
Perimeter
60695064
Area
1.7724127846336E+14
Altitude
17521155.769441
Surface area
1.7724127846336E+14
Volume
9.7595570864145E+20
Height
9537309.1864337