20106428 is an even 8-digits composite number following 20106427
and preceding 20106429 . In scientific notation, it is written as 2.0106428 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10043232 positive integers (up to 20106428) that are relatively prime to 20106428.
20106428 has 12 divisors, whose sum is 35221200
The reverse of 20106428 is 82460102
Previous prime number is 1399
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred six thousand four hundred twenty-eight
Scientific notation
2.0106428 × 10^7
Engineering notation
2.0106428 × 10^6
Prime Factorization
2 × 2 × 1399 × 3593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10053214
Product of the distinct prime numbers
The prime factorization of 20106428 is 2 × 2 × 1399 × 3593.
Since it has a total of 4 prime factors.
8 , 3 , 22 , 86 , 430 , 144 , 2183 , 7433 , 79809 , 52784 , 25750 , 344610 , 7292107 , 7008406 , 3543673 , 2070325 , 716139542 , 869483274 , 5255141739 , 9544985913
n×2
40212856
n×3
60319284
n×4
80425712
n×5
100532140
n÷2
10053214
n÷3
6702142.6666667
n÷3
5026607
n÷5
4021285.6
n2
404268446919184
n3
8.1283944206524E+21
n4
1.6343297717445E+29
n5
3.2860533883837E+36
2 √n
4484.0191792632
3 √n
271.92239351702
4 √n
66.962819379587
5 √n
28.884641693807
1 , 2 , 4 , 1399 , 2798 , 3593 , 5596 , 7186 , 14372 , 5026607 , 10053214 , 20106428
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
-20106427
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 20106428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20106428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100110010111100
3
Ternary
1101211111211112
4
Quaternary
1030230302330
5
Quinary
20121401203
6
Senary
1554541152
8
Octal
114546274
10
Decimal
20106428
12
Duodecimal
68977b8
16
Hexadecimal
132ccbc
20
Vigesimal
65d618
36
Base36
byy7w
md5
c672d9625ac71fdee831b672b7c2da55
sha1
2eccbd5bb2a3683980479ae157028e3848384a3a
sha256
ff7134c602aabad888b394ad06b3a86474ec984c5b24cf16095c8e8c8d7d3c3b
sha512
226d1daa1616487c731afd33cb00b2946dc7fe4f9792aa809aad5961ff424fc7ad512db8b57d202a3f392314c6f7400e01505d7e764daad0a75b4c9893a04574
ripemd-160
d6e8a8e2463dad6fc26b85d380ff0b41037e9f04
Diameter
40212856
Circumference
126332412.98946
Area
1.2700467829195E+15
Volume
3.4048138929869E+22
Surface area
5.0801871316779E+15
Circumference
126332412.98946
Perimeter
80425712
Area
404268446919184
Diagonal
28434783.168478
Surface area
2425610681515104
Volume
8.1283944206524E+21
Space diagonal
34825354.854725
Perimeter
60319284
Area
1.7505337249025E+14
Altitude
17412677.427363
Surface area
1.7505337249025E+14
Volume
9.5794046916703E+20
Height
9478261.0561594