20408944 is an even 8-digits composite number following 20408943
and preceding 20408945 . In scientific notation, it is written as 2.0408944 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 10204464 positive integers (up to 20408944) that are relatively prime to 20408944.
20408944 has 10 divisors, whose sum is 39542360
The reverse of 20408944 is 44980402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred eight thousand nine hundred forty-four
Scientific notation
2.0408944 × 10^7
Engineering notation
2.0408944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1275559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2551118
Product of the distinct prime numbers
The prime factorization of 20408944 is 2 × 2 × 2 × 2 × 1275559.
Since it has a total of 5 prime factors.
9 , 1 , 14 , 12 , 693 , 30 , 7507 , 2840 , 77147 , 97224 , 453410 , 404057 , 5030990 , 4982150 , 2135606 , 88567690 , 938161880 , 15420547 , 9235351443 , 6905575879
n×2
40817888
n×3
61226832
n×4
81635776
n×5
102044720
n÷2
10204472
n÷3
6802981.3333333
n÷3
5102236
n÷5
4081788.8
n2
416524995195136
n3
8.5008353015378E+21
n4
1.7349307162231E+29
n5
3.5408103831277E+36
2 √n
4517.6259251957
3 √n
273.27936802282
4 √n
67.213286820358
5 √n
28.971041404453
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
-20408943
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 20408944 can be divided by 10 positive divisors.
The sum of these divisors (counting 20408944) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101110110101001110000
3
Ternary
1102101212210211
4
Quaternary
1031312221300
5
Quinary
20211041234
6
Senary
2005233504
8
Octal
115665160
10
Decimal
20408944
12
Duodecimal
6a02894
16
Hexadecimal
1376a70
20
Vigesimal
67b274
36
Base36
c5fn4
md5
6d5f9db5e60df84f12bf69bbe07eab32
sha1
c13bb8bd1c513cecc213d9fac3781cfaaada629e
sha256
5b8e2088c91ff806b1db892f6d267a28d12beae92ce4cb3ed073817bcb8a0e47
sha512
92df385e5a0f9380a35585785f5bece4c1a22e4298ffc5016c05873f2c1986ad11e93bdaae0794198508b02df2353ead29cbdef00889a98cb23bc36efed7a685
ripemd-160
2792ed2d16ba75f9efc3d97cc854418ad1e8094c
Diameter
40817888
Circumference
128233177.07585
Area
1.3085518649416E+15
Volume
3.5608215643584E+22
Surface area
5.2342074597663E+15
Circumference
128233177.07585
Perimeter
81635776
Area
416524995195136
Diagonal
28862605.398513
Surface area
2499149971170816
Volume
8.5008353015378E+21
Space diagonal
35349327.936828
Perimeter
61226832
Area
1.8036061357509E+14
Altitude
17674663.968414
Surface area
1.8036061357509E+14
Volume
1.0018330479112E+21
Height
9620868.466171