20123684 is an even 8-digits composite number following 20123683
and preceding 20123685 . In scientific notation, it is written as 2.0123684 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8624424 positive integers (up to 20123684) that are relatively prime to 20123684.
20123684 has 12 divisors, whose sum is 40247424
The reverse of 20123684 is 48632102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-three thousand six hundred eighty-four
Scientific notation
2.0123684 × 10^7
Engineering notation
2.0123684 × 10^6
Prime Factorization
2 × 2 × 7 × 718703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10061842
Product of the distinct prime numbers
The prime factorization of 20123684 is 2 × 2 × 7 × 718703.
Since it has a total of 4 prime factors.
9 , 1 , 4 , 6 , 586 , 967 , 4927 , 4503 , 8242 , 14679 , 623546 , 256382 , 3307248 , 1179128 , 85718933 , 70854264 , 993519457 , 563090509 , 5316264639 , 7818187774
n×2
40247368
n×3
60371052
n×4
80494736
n×5
100618420
n÷2
10061842
n÷3
6707894.6666667
n÷3
5030921
n÷5
4024736.8
n2
404962657731856
n3
8.149340555996E+21
n4
1.6399475415725E+29
n5
3.3001786103182E+36
2 √n
4485.9429332081
3 √n
272.00016219714
4 √n
66.977182183249
5 √n
28.889597943185
1 , 2 , 4 , 7 , 14 , 28 , 718703 , 1437406 , 2874812 , 5030921 , 10061842 , 20123684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123684 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000000100100
3
Ternary
1101212101111122
4
Quaternary
1030301000210
5
Quinary
20122424214
6
Senary
1555153112
8
Octal
114610044
10
Decimal
20123684
12
Duodecimal
68a5798
16
Hexadecimal
1331024
20
Vigesimal
65f944
36
Base36
bzbj8
md5
7931370afc38bdfdd0380bff9896fcf3
sha1
c0703ad9dc4a311994e1bcf238c3ffdd37cfb2c8
sha256
d5af2b033dc13ba59f9cf9b14e0043a150f43d4fcb6229501d5577adaab273a9
sha512
b2315f4e633767460c863701a1c205d2ae74e4ff502fecb6c52c2101ad3645ac6250d42f67734020887fab9a7801ab462d27fb4019a311326c34bf75363ebbab
ripemd-160
1b9b2e319eefeedcb28bbebf621e60acf60e13e0
Diameter
40247368
Circumference
126440835.63512
Area
1.2722277105086E+15
Volume
3.4135877896425E+22
Surface area
5.0889108420344E+15
Circumference
126440835.63512
Perimeter
80494736
Area
404962657731856
Diagonal
28459186.83771
Surface area
2429775946391136
Volume
8.149340555996E+21
Space diagonal
34855243.123461
Perimeter
60371052
Area
1.7535397458992E+14
Altitude
17427621.56173
Surface area
1.7535397458992E+14
Volume
9.6040899489056E+20
Height
9486395.6125702