20404421 is an odd 8-digits prime number following 20404420
and preceding 20404422 . In scientific notation, it is written as 2.0404421 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20404420 positive integers (up to 20404421) that are relatively prime to 20404421.
20404421 has 2 divisors, whose sum is 20404422
The reverse of 20404421 is 12440402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred four thousand four hundred twenty-one
Scientific notation
2.0404421 × 10^7
Engineering notation
2.0404421 × 10^6
Prime Factorization
20404421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20404421
Product of the distinct prime numbers
The prime factorization of 20404421 is 20404421.
Since it has a total of 1 prime factors.
9 , 5 , 81 , 75 , 873 , 118 , 8657 , 4258 , 68397 , 98866 , 817750 , 100458 , 3659896 , 6267273 , 32015300 , 69563170 , 7171484 , 274740748 , 2248085259 , 6824630238
n×2
40808842
n×3
61213263
n×4
81617684
n×5
102022105
n÷2
10202210.5
n÷3
6801473.6666667
n÷3
5101105.25
n÷5
4080884.2
n2
416340396345241
n3
8.4951847263352E+21
n4
1.7333932562891E+29
n5
3.5368885759884E+36
2 √n
4517.1253026676
3 √n
273.25917860811
4 √n
67.209562583516
5 √n
28.969757186732
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20404422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10202211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.1254133575
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999901982
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20404421) is 20404422, the average is 10202211.
Base
System
Value
2
Binary
1001101110101100011000101
3
Ternary
1102101122121022
4
Quaternary
1031311203011
5
Quinary
20210420141
6
Senary
2005200525
8
Octal
115654305
10
Decimal
20404421
12
Duodecimal
6a00145
16
Hexadecimal
13758c5
20
Vigesimal
67ab11
36
Base36
c5c5h
md5
b630d2777197258487b182f8e049501a
sha1
bb35e32f038d8b294a19bdb90c183fd25304afe8
sha256
de183d88072ef1f63db981a6e6544e1f5998b5d5b88c07b1af7f613fe58eef5d
sha512
b49ba06ddd3c7c5a726af3c2ca6d6fa693f87b667b4f5a8d3d348675aeb5698bf933db65f670bea1fb2f4d0e4e7e4492b2d03e74b35a35e7bbb39aaa17aa2f50
ripemd-160
456ab79c35fab20145a07a0a7183cdb9caf92fd4
Diameter
40808842
Circumference
128204758.22871
Area
1.3079719305509E+15
Volume
3.5584546569524E+22
Surface area
5.2318877222035E+15
Circumference
128204758.22871
Perimeter
81617684
Area
416340396345241
Diagonal
28856208.91057
Surface area
2498042378071446
Volume
8.4951847263352E+21
Space diagonal
35341493.871025
Perimeter
61213263
Area
1.8028067992833E+14
Altitude
17670746.935513
Surface area
1.8028067992833E+14
Volume
1.0011671212373E+21
Height
9618736.3035235