20106642 is an even 8-digits composite number following 20106641
and preceding 20106643 . In scientific notation, it is written as 2.0106642 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6702212 positive integers (up to 20106642) that are relatively prime to 20106642.
20106642 has 8 divisors, whose sum is 40213296
The reverse of 20106642 is 24660102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred six thousand six hundred forty-two
Scientific notation
2.0106642 × 10^7
Engineering notation
2.0106642 × 10^6
Prime Factorization
2 × 3 × 3351107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106642
Product of the distinct prime numbers
The prime factorization of 20106642 is 2 × 3 × 3351107.
Since it has a total of 3 prime factors.
3 , 4 , 16 , 97 , 759 , 136 , 5184 , 5693 , 17738 , 9567 , 430565 , 645450 , 3757238 , 6020794 , 61659872 , 67563574 , 755937317 , 389966676 , 1941528854 , 1437865854
n×2
40213284
n×3
60319926
n×4
80426568
n×5
100533210
n÷2
10053321
n÷3
6702214
n÷3
5026660.5
n÷5
4021328.4
n2
404277052516164
n3
8.1286539637577E+21
n4
1.6343993519116E+29
n5
3.2862282653918E+36
2 √n
4484.0430417203
3 √n
271.92335823646
4 √n
66.962997556264
5 √n
28.884703179488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100110110010010
3
Ternary
1101211112010110
4
Quaternary
1030230312102
5
Quinary
20121403032
6
Senary
1554542150
8
Octal
114546622
10
Decimal
20106642
12
Duodecimal
6897956
16
Hexadecimal
132cd92
20
Vigesimal
65d6c2
36
Base36
byydu
md5
d905863101842c547aeb3fb799fb15ba
sha1
e6591a6ef16e12c5357b793d1ee029df54db5a88
sha256
856435892cd9366d2aaf5549349feb465735c645a571e67949ded7153cc11114
sha512
00b6302d28ef4c0100fc2d372f2007d37e1603ad2a89df139f03ab763e4d8ddf106608741533f35c20b18aa26b402bc13d53388d9e47988e731a998852295c21
ripemd-160
5aef1bf5d3f6f19b6858b4aa9a35bff9d3c7b68b
Diameter
40213284
Circumference
126333757.59112
Area
1.2700738181997E+15
Volume
3.4049226101486E+22
Surface area
5.0802952727989E+15
Circumference
126333757.59112
Perimeter
80426568
Area
404277052516164
Diagonal
28435085.81018
Surface area
2425662315096984
Volume
8.1286539637577E+21
Space diagonal
34825725.513598
Perimeter
60319926
Area
1.7505709882305E+14
Altitude
17412862.756799
Surface area
1.7505709882305E+14
Volume
9.5797105661533E+20
Height
9478361.9367268