20228421 is an odd 8-digits composite number following 20228420
and preceding 20228422 . In scientific notation, it is written as 2.0228421 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13485612 positive integers (up to 20228421) that are relatively prime to 20228421.
20228421 has 4 divisors, whose sum is 26971232
The reverse of 20228421 is 12482202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty-eight thousand four hundred twenty-one
Scientific notation
2.0228421 × 10^7
Engineering notation
2.0228421 × 10^6
Prime Factorization
3 × 6742807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20228421
Product of the distinct prime numbers
The prime factorization of 20228421 is 3 × 6742807.
Since it has a total of 2 prime factors.
3 , 9 , 19 , 64 , 907 , 111 , 6128 , 7460 , 18339 , 75438 , 341553 , 402317 , 5555268 , 5077448 , 19754125 , 37652481 , 60194350 , 613520199 , 3519785215 , 2829586984
n×2
40456842
n×3
60685263
n×4
80913684
n×5
101142105
n÷2
10114210.5
n÷3
6742807
n÷3
5057105.25
n÷5
4045684.2
n2
409189016153241
n3
8.2772476873236E+21
n4
1.6743565094046E+29
n5
3.3869588376326E+36
2 √n
4497.6016942366
3 √n
272.47123563621
4 √n
67.06416102686
5 √n
28.919607658021
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
-20228420
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 20228421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20228421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010100101000101
3
Ternary
1102001201011210
4
Quaternary
1031022211011
5
Quinary
20134302141
6
Senary
2001322033
8
Octal
115124505
10
Decimal
20228421
12
Duodecimal
6936319
16
Hexadecimal
134a945
20
Vigesimal
668b11
36
Base36
c1kcl
md5
386feb1db0199f382b572d77ebb417c2
sha1
33440acf6f2f4d9cb396fedc990acdab2d9dc3c2
sha256
cb89f376855ab0a3e071e16eb8affa40fb66ba2840645edcb759caa37f492268
sha512
d18b1f6a4b48393c441e3854450603bedf92221de6b2158f2886ff68937cbd073b9478fe39dad5daf724abe1866f62893998ad72cf7df337167071345d40ccda
ripemd-160
73ed8ffdf37bc6478318e1beb1c790b73f22235f
Diameter
40456842
Circumference
127098917.61464
Area
1.2855052070767E+15
Volume
3.4671654035252E+22
Surface area
5.1420208283066E+15
Circumference
127098917.61464
Perimeter
80913684
Area
409189016153241
Diagonal
28607307.323593
Surface area
2455134096919446
Volume
8.2772476873236E+21
Space diagonal
35036652.928893
Perimeter
60685263
Area
1.7718404146913E+14
Altitude
17518326.464447
Surface area
1.7718404146913E+14
Volume
9.7548299487786E+20
Height
9535769.1078642