20289904 is an even 8-digits composite number following 20289903
and preceding 20289905 . In scientific notation, it is written as 2.0289904 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors.
There are 10144944 positive integers (up to 20289904) that are relatively prime to 20289904.
20289904 has 10 divisors, whose sum is 39311720
The reverse of 20289904 is 40998202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred eighty-nine thousand nine hundred four
Scientific notation
2.0289904 × 10^7
Engineering notation
2.0289904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1268119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2536238
Product of the distinct prime numbers
The prime factorization of 20289904 is 2 × 2 × 2 × 2 × 1268119.
Since it has a total of 5 prime factors.
5 , 6 , 7 , 34 , 687 , 463 , 5819 , 4901 , 67109 , 68888 , 381015 , 803015 , 6236504 , 6826935 , 22929386 , 97609641 , 740022283 , 516585520 , 1603154410 , 6380022145
n×2
40579808
n×3
60869712
n×4
81159616
n×5
101449520
n÷2
10144952
n÷3
6763301.3333333
n÷3
5072476
n÷5
4057980.8
n2
411680204329216
n3
8.3529518245402E+21
n4
1.6948059063655E+29
n5
3.4387449138788E+36
2 √n
4504.4315956622
3 √n
272.74700942688
4 √n
67.115062360563
5 √n
28.937166185661
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20289903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20289904 can be divided by 10 positive divisors.
The sum of these divisors (counting 20289904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101011001100101110000
3
Ternary
1102011211111221
4
Quaternary
1031121211300
5
Quinary
20143234104
6
Senary
2002514424
8
Octal
115314560
10
Decimal
20289904
12
Duodecimal
6965a14
16
Hexadecimal
1359970
20
Vigesimal
66g4f4
36
Base36
c2vsg
md5
c9d88e01296f579054b7fc4877a51436
sha1
4471842258acfa5275e73dc2b99c30a2347c05b2
sha256
6ecd3f391301fe6f729f610c021dd9469706dce4317f792dbbd59bf742ed4ee2
sha512
e5921820add780662a28909a0982ad481428b9600d610595ac3e0162f25bb7d68719b51f318fd6f11df6578c0a94744bfa8d2f8705988a0a63786acb6dff1c66
ripemd-160
8e1c8dcfa01a316eca420ec6c71f409a222bf601
Diameter
40579808
Circumference
127485226.69688
Area
1.293331505549E+15
Volume
3.4988762783687E+22
Surface area
5.173326022196E+15
Circumference
127485226.69688
Perimeter
81159616
Area
411680204329216
Diagonal
28694257.416048
Surface area
2470081225975296
Volume
8.3529518245402E+21
Space diagonal
35143144.608695
Perimeter
60869712
Area
1.7826275759213E+14
Altitude
17571572.304347
Surface area
1.7826275759213E+14
Volume
9.8440481300948E+20
Height
9564752.472016