20462421 is an odd 8-digits composite number following 20462420
and preceding 20462422 . In scientific notation, it is written as 2.0462421 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11692800 positive integers (up to 20462421) that are relatively prime to 20462421.
20462421 has 8 divisors, whose sum is 31180864
The reverse of 20462421 is 12426402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred sixty-two thousand four hundred twenty-one
Scientific notation
2.0462421 × 10^7
Engineering notation
2.0462421 × 10^6
Prime Factorization
3 × 7 × 974401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20462421
Product of the distinct prime numbers
The prime factorization of 20462421 is 3 × 7 × 974401.
Since it has a total of 3 prime factors.
7 , 3 , 16 , 24 , 554 , 593 , 3069 , 5208 , 35722 , 41324 , 211110 , 881248 , 6514655 , 5431237 , 55877852 , 26976168 , 856848799 , 956594632 , 2499416374 , 1223433408
n×2
40924842
n×3
61387263
n×4
81849684
n×5
102312105
n÷2
10231210.5
n÷3
6820807
n÷3
5115605.25
n÷5
4092484.2
n2
418710673181241
n3
8.567834071828E+21
n4
1.7531862783589E+29
n5
3.5874435719203E+36
2 √n
4523.5407591841
3 √n
273.51784867703
4 √n
67.257272909211
5 √n
28.986207922725
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
-20462420
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 20462421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20462421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011101101010101
3
Ternary
1102111121011110
4
Quaternary
1032003231111
5
Quinary
20214244141
6
Senary
2010325233
8
Octal
116035525
10
Decimal
20462421
12
Duodecimal
6a29819
16
Hexadecimal
1383b55
20
Vigesimal
67hg11
36
Base36
c6kwl
md5
10aec0a1620f006201b68e5dd53bded2
sha1
59755a2fbdc9c72207b6f2ebc7a110db0781e0a0
sha256
96282875dee6b9000ab60099d6e4ed8ab4ac47487346fcaff37de358d3215923
sha512
13d72088e3f3969dc4dd56ad2da4ecbae9698a10aa6e59109d09009da844f6f94f8e94b02f46dfdb5d7f969f8f2498dd7b6077ddf413aeffc4a58e61cf091b44
ripemd-160
a15058d49b7c601b164942d08c5965663d576f92
Diameter
40924842
Circumference
128569182.97652
Area
1.3154183748458E+15
Volume
3.5888859436308E+22
Surface area
5.2616734993833E+15
Circumference
128569182.97652
Perimeter
81849684
Area
418710673181241
Diagonal
28938233.297188
Surface area
2512264039087446
Volume
8.567834071828E+21
Space diagonal
35441952.817864
Perimeter
61387263
Area
1.8130703990532E+14
Altitude
17720976.408932
Surface area
1.8130703990532E+14
Volume
1.0097289287118E+21
Height
9646077.7657293