20218404 is an even 8-digits composite number following 20218403
and preceding 20218405 . In scientific notation, it is written as 2.0218404 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6739464 positive integers (up to 20218404) that are relatively prime to 20218404.
20218404 has 12 divisors, whose sum is 47176304
The reverse of 20218404 is 40481202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred eighteen thousand four hundred four
Scientific notation
2.0218404 × 10^7
Engineering notation
2.0218404 × 10^6
Prime Factorization
2 × 2 × 3 × 1684867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10109202
Product of the distinct prime numbers
The prime factorization of 20218404 is 2 × 2 × 3 × 1684867.
Since it has a total of 4 prime factors.
2 , 8 , 6 , 65 , 132 , 587 , 5307 , 4005 , 11065 , 18164 , 676269 , 132080 , 6889260 , 2259149 , 31343604 , 31673221 , 462266773 , 280395996 , 8163536162 , 203595169
n×2
40436808
n×3
60655212
n×4
80873616
n×5
101092020
n÷2
10109202
n÷3
6739468
n÷3
5054601
n÷5
4043680.8
n2
408783860307216
n3
8.2649572363709E+21
n4
1.6710424444767E+29
n5
3.3785811243577E+36
2 √n
4496.4879628439
3 √n
272.42625280389
4 √n
67.055857036085
5 √n
28.916742925201
1 , 2 , 3 , 4 , 6 , 12 , 1684867 , 3369734 , 5054601 , 6739468 , 10109202 , 20218404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218404 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000001000100100
3
Ternary
1102001012102210
4
Quaternary
1031020020210
5
Quinary
20133442104
6
Senary
2001203420
8
Octal
115101044
10
Decimal
20218404
12
Duodecimal
6930570
16
Hexadecimal
1348224
20
Vigesimal
667604
36
Base36
c1cmc
md5
a9135c37f399a5b3339d7971b287b70c
sha1
5e0073f53deae13bc436eb5a3405e809b32bfc10
sha256
0b2da75b8315f9d94193642aa8f60ad939cf385c3da2f8189132c1508bd8193d
sha512
1f9e414ee290f228fa2bad6e7bf2a6711aaed2084a0406e452a36c8719e3fe2a05096f09f13a21a5a6cd42b1f41f7716d1ee6d15f502cfad5c0183d57e6996aa
ripemd-160
d2111ed197f46185c3299263f0d31a8fbea0239b
Diameter
40436808
Circumference
127035978.94742
Area
1.2842323724472E+15
Volume
3.4620171914689E+22
Surface area
5.1369294897889E+15
Circumference
127035978.94742
Perimeter
80873616
Area
408783860307216
Diagonal
28593141.146338
Surface area
2452703161843296
Volume
8.2649572363709E+21
Space diagonal
35019302.975954
Perimeter
60655212
Area
1.7700860384156E+14
Altitude
17509651.487977
Surface area
1.7700860384156E+14
Volume
9.7403455134244E+20
Height
9531047.0487795