20404418 is an even 8-digits composite number following 20404417
and preceding 20404419 . In scientific notation, it is written as 2.0404418 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10195504 positive integers (up to 20404418) that are relatively prime to 20404418.
20404418 has 8 divisors, whose sum is 30626748
The reverse of 20404418 is 81440402
Previous prime number is 4373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred four thousand four hundred eighteen
Scientific notation
2.0404418 × 10^7
Engineering notation
2.0404418 × 10^6
Prime Factorization
2 × 4373 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404418
Product of the distinct prime numbers
The prime factorization of 20404418 is 2 × 4373 × 2333.
Since it has a total of 3 prime factors.
8 , 8 , 33 , 76 , 658 , 17 , 2053 , 2138 , 64207 , 79503 , 809381 , 869601 , 8545903 , 1238634 , 25359655 , 56779937 , 104262177 , 759147633 , 1670864455 , 9358064949
n×2
40808836
n×3
61213254
n×4
81617672
n×5
102022090
n÷2
10202209
n÷3
6801472.6666667
n÷3
5101104.5
n÷5
4080883.6
n2
416340273918724
n3
8.4951809792721E+21
n4
1.7333922368672E+29
n5
3.5368859758993E+36
2 √n
4517.124970598
3 √n
273.25916521596
4 √n
67.209560113112
5 √n
28.969756334865
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101100011000010
3
Ternary
1102101122121012
4
Quaternary
1031311203002
5
Quinary
20210420133
6
Senary
2005200522
8
Octal
115654302
10
Decimal
20404418
12
Duodecimal
6a00142
16
Hexadecimal
13758c2
20
Vigesimal
67ab0i
36
Base36
c5c5e
md5
a7d746718da661de54e38a01f6e8cceb
sha1
d6e2ccc75f69578e6c0217426e76b2ac55f8a40c
sha256
e2b4c3b97f566051126622b8317888b289ca921e84df10d5215f309c1d4ef1c7
sha512
ccfcd845e0ef883ad174181c605d5c19eca6ef82925c93b4b52cdd70ae5076534fec41bbd83bab724f1bb77576f7e8cabbd1ea35b066b266207d51109ad176ce
ripemd-160
d5444893326bdc441a5365a556b20e56d5db3135
Diameter
40808836
Circumference
128204739.37915
Area
1.3079715459366E+15
Volume
3.5584530873863E+22
Surface area
5.2318861837465E+15
Circumference
128204739.37915
Perimeter
81617672
Area
416340273918724
Diagonal
28856204.66793
Surface area
2498041643512344
Volume
8.4951809792721E+21
Space diagonal
35341488.674873
Perimeter
61213254
Area
1.8028062691609E+14
Altitude
17670744.337436
Surface area
1.8028062691609E+14
Volume
1.0011666796417E+21
Height
9618734.8893099