20123628 is an even 8-digits composite number following 20123627
and preceding 20123629 . In scientific notation, it is written as 2.0123628 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5749584 positive integers (up to 20123628) that are relatively prime to 20123628.
20123628 has 12 divisors, whose sum is 36893472
The reverse of 20123628 is 82632102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand six hundred twenty-eight
Scientific notation
2.0123628 × 10^7
Engineering notation
2.0123628 × 10^6
Prime Factorization
2 × 2 × 21 × 239567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10061814
Product of the distinct prime numbers
The prime factorization of 20123628 is 2 × 2 × 21 × 239567.
Since it has a total of 4 prime factors.
8 , 6 , 8 , 93 , 340 , 356 , 4075 , 9119 , 32249 , 47451 , 102801 , 989247 , 9467756 , 8339963 , 69154449 , 17163527 , 380490594 , 294883940 , 7039973523 , 5046971552
n×2
40247256
n×3
60370884
n×4
80494512
n×5
100618140
n÷2
10061814
n÷3
6707876
n÷3
5030907
n÷5
4024725.6
n2
404960403882384
n3
8.1492725224589E+21
n4
1.6399292871258E+29
n5
3.3001326920426E+36
2 √n
4485.9366914837
3 √n
271.9999098904
4 √n
66.977135587331
5 √n
28.889581864427
1 , 2 , 4 , 21 , 42 , 84 , 239567 , 479134 , 958268 , 5030907 , 10061814 , 20123628
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
-20123627
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 20123628 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000111111101100
3
Ternary
1101212101102120
4
Quaternary
1030300333230
5
Quinary
20122424003
6
Senary
1555152540
8
Octal
114607754
10
Decimal
20123628
12
Duodecimal
68a5750
16
Hexadecimal
1330fec
20
Vigesimal
65f918
36
Base36
bzbho
md5
6e45981e7bcfec0cac7168792d684cc8
sha1
73c65442982be73bf8f3da6fdb15a587d35df8fd
sha256
ef2f365b9479d915c1c5dfee33c83ee188a8660fef5ad8f5e8e0ed092802842e
sha512
139fa0a294497db3ded19a742e3ed14f3560738bdc4a94a3bbddca12a1309be53ecb7e48ba26c02b1b1a156babcd77c68fe513a2f8604c40deae64902ae54334
ripemd-160
b81a78e7ccf69810251e6c07e1bc1e7fec89cfbe
Diameter
40247256
Circumference
126440483.77675
Area
1.2722206298317E+15
Volume
3.4135592918211E+22
Surface area
5.0888825193266E+15
Circumference
126440483.77675
Perimeter
80494512
Area
404960403882384
Diagonal
28459107.641751
Surface area
2429762423294304
Volume
8.1492725224589E+21
Space diagonal
34855146.128616
Perimeter
60370884
Area
1.7535299864448E+14
Altitude
17427573.064308
Surface area
1.7535299864448E+14
Volume
9.6040097706131E+20
Height
9486369.213917