20040906 is an even 8-digits composite number following 20040905
and preceding 20040907 . In scientific notation, it is written as 2.0040906 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6580464 positive integers (up to 20040906) that are relatively prime to 20040906.
20040906 has 16 divisors, whose sum is 40680864
The reverse of 20040906 is 60904002
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty thousand nine hundred six
Scientific notation
2.0040906 × 10^7
Engineering notation
2.0040906 × 10^6
Prime Factorization
2 × 3 × 67 × 49853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20040906
Product of the distinct prime numbers
The prime factorization of 20040906 is 2 × 3 × 67 × 49853.
Since it has a total of 4 prime factors.
4 , 7 , 62 , 48 , 410 , 876 , 1176 , 8924 , 45123 , 6435 , 182736 , 926657 , 5928533 , 4509349 , 21624411 , 58735687 , 788538337 , 652405049 , 8682728281 , 7817347074
n×2
40081812
n×3
60122718
n×4
80163624
n×5
100204530
n÷2
10020453
n÷3
6680302
n÷3
5010226.5
n÷5
4008181.2
n2
401637913300836
n3
8.0491876664982E+21
n4
1.6131301340065E+29
n5
3.2328589381392E+36
2 √n
4476.7070487134
3 √n
271.62669558
4 √n
66.908198665884
5 √n
28.865791490164
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 49853 , 99706 , 149559 , 299118 , 3340151 , 6680302 , 10020453 , 20040906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20040906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100110011001010
3
Ternary
1101201011221210
4
Quaternary
1030130303022
5
Quinary
20112302111
6
Senary
1553313550
8
Octal
114346312
10
Decimal
20040906
12
Duodecimal
68658b6
16
Hexadecimal
131ccca
20
Vigesimal
655256
36
Base36
bxjnu
md5
35a393d1d2e48a593bee65cb1dbc1289
sha1
4e4be3b7fbc441a8d6b94735f32d078ca606ea72
sha256
146151777a27f7e8bb3843e56fb6d346d56532665cf22468759101d96cc19a1e
sha512
3fb40e4840117a536198ffdc92ecab9290f5fd332604cf1deedb8cd9be0e5b0b757ab6ce77ff0963c048cc32d1c93118967a753311869ad19eb57bfae5a29568
ripemd-160
2312353e050e14891d1254e403dfbce5acdadc30
Diameter
40081812
Circumference
125920726.12177
Area
1.261782717829E+15
Volume
3.3716358453915E+22
Surface area
5.0471308713162E+15
Circumference
125920726.12177
Perimeter
80163624
Area
401637913300836
Diagonal
28342121.067444
Surface area
2409827479805016
Volume
8.0491876664982E+21
Space diagonal
34711867.421712
Perimeter
60122718
Area
1.7391431802075E+14
Altitude
17355933.710856
Surface area
1.7391431802075E+14
Volume
9.4860586367067E+20
Height
9447373.6891481