20106789 is an odd 8-digits composite number following 20106788
and preceding 20106790 . In scientific notation, it is written as 2.0106789 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13404524 positive integers (up to 20106789) that are relatively prime to 20106789.
20106789 has 4 divisors, whose sum is 26809056
The reverse of 20106789 is 98760102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred six thousand seven hundred eighty-nine
Scientific notation
2.0106789 × 10^7
Engineering notation
2.0106789 × 10^6
Prime Factorization
3 × 6702263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20106789
Product of the distinct prime numbers
The prime factorization of 20106789 is 3 × 6702263.
Since it has a total of 2 prime factors.
4 , 10 , 27 , 86 , 427 , 958 , 2536 , 3068 , 55558 , 5134 , 238347 , 438392 , 8054862 , 329251 , 20798908 , 55793707 , 963525097 , 680362531 , 8494854077 , 2598831248
n×2
40213578
n×3
60320367
n×4
80427156
n×5
100533945
n÷2
10053394.5
n÷3
6702263
n÷3
5026697.25
n÷5
4021357.8
n2
404282963890521
n3
8.1288322512413E+21
n4
1.634447148921E+29
n5
3.2863483955007E+36
2 √n
4484.0594331476
3 √n
271.9240209136
4 √n
66.963119947831
5 √n
28.884745414675
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106789 can be divided by 4 positive divisors.
The sum of these divisors (counting 20106789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100111000100101
3
Ternary
1101211112022220
4
Quaternary
1030230320211
5
Quinary
20121404124
6
Senary
1554542553
8
Octal
114547045
10
Decimal
20106789
12
Duodecimal
6897a59
16
Hexadecimal
132ce25
20
Vigesimal
65d6j9
36
Base36
byyhx
md5
4b1186d8d01f2e5357df105478119435
sha1
39692df04dee623b5535a11a72c956c0e9ad3d88
sha256
664af3d8c485b4ae8a69235cb1af996b6a07123855fd0a1a712bee518ffabe11
sha512
c168e65d62e1f117c0ce28ec90b6c7aace4cc548a4d3747c2278a2a726be1fdf66ba974c1cf8131b5f7ead59cbf298fb3dc391da724b24497b3dc0adbcd733b9
ripemd-160
cb2a23b78d2752d377fddf65e64e1b1bdfb60b9d
Diameter
40213578
Circumference
126334681.21936
Area
1.27009238933E+15
Volume
3.4049972910351E+22
Surface area
5.0803695573199E+15
Circumference
126334681.21936
Perimeter
80427156
Area
404282963890521
Diagonal
28435293.699574
Surface area
2425697783343126
Volume
8.1288322512413E+21
Space diagonal
34825980.125067
Perimeter
60320367
Area
1.7505965852323E+14
Altitude
17412990.062534
Surface area
1.7505965852323E+14
Volume
9.5799206799678E+20
Height
9478431.2331914