20404447 is an odd 8-digits composite number following 20404446
and preceding 20404448 . In scientific notation, it is written as 2.0404447 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17489520 positive integers (up to 20404447) that are relatively prime to 20404447.
20404447 has 4 divisors, whose sum is 23319376
The reverse of 20404447 is 74440402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand four hundred forty-seven
Scientific notation
2.0404447 × 10^7
Engineering notation
2.0404447 × 10^6
Prime Factorization
7 × 2914921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404447
Product of the distinct prime numbers
The prime factorization of 20404447 is 7 × 2914921.
Since it has a total of 2 prime factors.
5 , 4 , 26 , 35 , 344 , 610 , 8021 , 9603 , 93125 , 48731 , 308737 , 515355 , 7253003 , 5970249 , 90854166 , 33980958 , 393341329 , 136987427 , 6746864587 , 537942279
n×2
40808894
n×3
61213341
n×4
81617788
n×5
102022235
n÷2
10202223.5
n÷3
6801482.3333333
n÷3
5101111.75
n÷5
4080889.4
n2
416341457375809
n3
8.4952172009275E+21
n4
1.7334020912981E+29
n5
3.5369111101582E+36
2 √n
4517.1281806032
3 √n
273.25929467341
4 √n
67.209583993678
5 √n
28.969764569576
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
-20404446
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 20404447 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404447) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101100011011111
3
Ternary
1102101122122021
4
Quaternary
1031311203133
5
Quinary
20210420242
6
Senary
2005201011
8
Octal
115654337
10
Decimal
20404447
12
Duodecimal
6a00167
16
Hexadecimal
13758df
20
Vigesimal
67ab27
36
Base36
c5c67
md5
69ab00af812e965c19d078d5be1c7e5f
sha1
23243a66e612a657e094d8ffb62922ecbe126dc6
sha256
df306e95e1341b289ee5cf394c817374288fff2e8bcf945d6b4a22ebd6a7bb2f
sha512
8013a861e9b47538da3f4bd7bbfbb246611fab652eace3b89e8a632d3097c20ee0cf181c9ba244fdefe30dd874cb5f901e618427a32fe766b7d4eb92e39c524e
ripemd-160
53774e4d4d51b6e596d6d39ba50672c9192c7043
Diameter
40808894
Circumference
128204921.59152
Area
1.3079752638767E+15
Volume
3.5584682598778E+22
Surface area
5.2319010555068E+15
Circumference
128204921.59152
Perimeter
81617788
Area
416341457375809
Diagonal
28856245.680123
Surface area
2498048744254854
Volume
8.4952172009275E+21
Space diagonal
35341538.904346
Perimeter
61213341
Area
1.8028113936804E+14
Altitude
17670769.452173
Surface area
1.8028113936804E+14
Volume
1.0011709484047E+21
Height
9618748.560041