20404218 is an even 8-digits composite number following 20404217
and preceding 20404219 . In scientific notation, it is written as 2.0404218 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6801404 positive integers (up to 20404218) that are relatively prime to 20404218.
20404218 has 8 divisors, whose sum is 40808448
The reverse of 20404218 is 81240402
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred four thousand two hundred eighteen
Scientific notation
2.0404218 × 10^7
Engineering notation
2.0404218 × 10^6
Prime Factorization
2 × 3 × 3400703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404218
Product of the distinct prime numbers
The prime factorization of 20404218 is 2 × 3 × 3400703.
Since it has a total of 3 prime factors.
8 , 5 , 30 , 89 , 63 , 751 , 7745 , 4972 , 47764 , 67868 , 177349 , 158308 , 4678195 , 2615211 , 14179544 , 24742347 , 280232321 , 22258072 , 8078492187 , 6722825067
n×2
40808436
n×3
61212654
n×4
81616872
n×5
102021090
n÷2
10202109
n÷3
6801406
n÷3
5101054.5
n÷5
4080843.6
n2
416332112191524
n3
8.4949311775563E+21
n4
1.7333242764186E+29
n5
3.5367126400737E+36
2 √n
4517.1028325687
3 √n
273.25827240259
4 √n
67.20939541886
5 √n
28.969699543497
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
-20404217
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 20404218 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011111111010
3
Ternary
1102101122022210
4
Quaternary
1031311133322
5
Quinary
20210413333
6
Senary
2005155550
8
Octal
115653772
10
Decimal
20404218
12
Duodecimal
69bbbb6
16
Hexadecimal
13757fa
20
Vigesimal
67aaai
36
Base36
c5bzu
md5
a4ee43b401f1cbf5d3b6f8b5569b84cc
sha1
04eec6c30bc62426ae2262d67dd494e50f6c5074
sha256
e277b0fbeab262e73e8799fc43907a9bec1092df6712b1b668dbfc2b3797d01f
sha512
3db27bc8457edad98d242babc251b80a4d8a65f20f7104239f3cf20383814ce3862ea2ea1dd364ed5996282d0eb12a931ad18e12602e638d93ba524e8d65d93f
ripemd-160
972c0d55f3b5540b9ef6ab01e33e54087065201f
Diameter
40808436
Circumference
128203482.74209
Area
1.3079459051144E+15
Volume
3.5583484506882E+22
Surface area
5.2317836204577E+15
Circumference
128203482.74209
Perimeter
81616872
Area
416332112191524
Diagonal
28855921.825217
Surface area
2497992673149144
Volume
8.4949311775563E+21
Space diagonal
35341142.264711
Perimeter
61212654
Area
1.8027709278455E+14
Altitude
17670571.132356
Surface area
1.8027709278455E+14
Volume
1.0011372402272E+21
Height
9618640.6084057