20235421 is an odd 8-digits prime number following 20235420
and preceding 20235422 . In scientific notation, it is written as 2.0235421 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20235420 positive integers (up to 20235421) that are relatively prime to 20235421.
20235421 has 2 divisors, whose sum is 20235422
The reverse of 20235421 is 12453202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-five thousand four hundred twenty-one
Scientific notation
2.0235421 × 10^7
Engineering notation
2.0235421 × 10^6
Prime Factorization
20235421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20235421
Product of the distinct prime numbers
The prime factorization of 20235421 is 20235421.
Since it has a total of 1 prime factors.
8 , 7 , 71 , 33 , 215 , 637 , 5856 , 5325 , 37441 , 40569 , 18486 , 197313 , 2739453 , 6036870 , 12848022 , 30502186 , 155325433 , 457478014 , 3226935306 , 2112263613
n×2
40470842
n×3
60706263
n×4
80941684
n×5
101177105
n÷2
10117710.5
n÷3
6745140.3333333
n÷3
5058855.25
n÷5
4047084.2
n2
409472263047241
n3
8.2858436305837E+21
n4
1.6766753420503E+29
n5
3.3928231426707E+36
2 √n
4498.3798194461
3 √n
272.50266136615
4 √n
67.069962124979
5 √n
28.921608894185
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20235422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10117711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4498.3799305972
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011634
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20235421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20235421) is 20235422, the average is 10117711.
Base
System
Value
2
Binary
1001101001100010010011101
3
Ternary
1102002001210001
4
Quaternary
1031030102131
5
Quinary
20140013141
6
Senary
2001414301
8
Octal
115142235
10
Decimal
20235421
12
Duodecimal
693a391
16
Hexadecimal
134c49d
20
Vigesimal
6698b1
36
Base36
c1pr1
md5
e6306a50b444593fee36cc31e7adfc27
sha1
86b2180614aa3ff6f0012e051b2c445d5d71288a
sha256
cad53f0e9892d3c6812d5fd8538a4163cae35dcdb1e5006c289b9074073ae76a
sha512
7f3fdd711e0be16ead399bc20682035e3d32a113615977bc9b092cd5025d7ae8a882486f9555fd09a8dcc564cafd8f4f1d5d144c945b4a224f9f10c46c300086
ripemd-160
fca3019c7319da9790f4695130f3516d95720c44
Diameter
40470842
Circumference
127142899.91179
Area
1.286395053438E+15
Volume
3.4707660638181E+22
Surface area
5.145580213752E+15
Circumference
127142899.91179
Perimeter
80941684
Area
409472263047241
Diagonal
28617206.818529
Surface area
2456833578283446
Volume
8.2858436305837E+21
Space diagonal
35048777.284546
Perimeter
60706263
Area
1.7730669097201E+14
Altitude
17524388.642273
Surface area
1.7730669097201E+14
Volume
9.7649603650618E+20
Height
9539068.9395098