20409563 is an odd 8-digits composite number following 20409562
and preceding 20409564 . In scientific notation, it is written as 2.0409563 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 18900000 positive integers (up to 20409563) that are relatively prime to 20409563.
20409563 has 16 divisors, whose sum is 21998592
The reverse of 20409563 is 36590402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred nine thousand five hundred sixty-three
Scientific notation
2.0409563 × 10^7
Engineering notation
2.0409563 × 10^6
Prime Factorization
31 × 61 × 43 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20409563
Product of the distinct prime numbers
The prime factorization of 20409563 is 31 × 61 × 43 × 251.
Since it has a total of 4 prime factors.
6 , 2 , 62 , 91 , 785 , 409 , 9940 , 9501 , 74734 , 46852 , 954511 , 861642 , 2739563 , 287536 , 50580113 , 52280682 , 775992349 , 464310879 , 6840543128 , 9752784260
n×2
40819126
n×3
61228689
n×4
81638252
n×5
102047815
n÷2
10204781.5
n÷3
6803187.6666667
n÷3
5102390.75
n÷5
4081912.6
n2
416550261850969
n3
8.5016088119138E+21
n4
1.7351412064811E+29
n5
3.5413473767572E+36
2 √n
4517.6944341113
3 √n
273.2821308347
4 √n
67.213796456615
5 √n
28.97121713973
1 , 31 , 43 , 61 , 251 , 1333 , 1891 , 2623 , 7781 , 10793 , 15311 , 81313 , 334583 , 474641 , 658373 , 20409563
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409562
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409563 can be divided by 16 positive divisors.
The sum of these divisors (counting 20409563) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110110011011011
3
Ternary
1102101220122202
4
Quaternary
1031312303123
5
Quinary
20211101223
6
Senary
2005240415
8
Octal
115666333
10
Decimal
20409563
12
Duodecimal
6a0310b
16
Hexadecimal
1376cdb
20
Vigesimal
67b3i3
36
Base36
c5g4b
md5
b49d6202a2d57e5bb00bbaa84ad76dd7
sha1
21f2de09c89f3e5b2a3d2a52b6b2c38f802bf7d7
sha256
e04b50bff94c7f5cd77c6266ba27dbb977c505279ca0c3ed5c0428831a334bbb
sha512
9716e1db3946eb6db033d1ae30fea5491c4201da702491054ebd09909f264c8e4948a56d8ddf3ea6b1ba97e3788161fb8e414b0dc94d422266b228e4644e8218
ripemd-160
e2ce07515534057fd32000d24a218e54639d9a8a
Diameter
40819126
Circumference
128237066.36756
Area
1.3086312424819E+15
Volume
3.561145571627E+22
Surface area
5.2345249699276E+15
Circumference
128237066.36756
Perimeter
81638252
Area
416550261850969
Diagonal
28863480.796708
Surface area
2499301571105814
Volume
8.5016088119138E+21
Space diagonal
35350400.076278
Perimeter
61228689
Area
1.80371554358E+14
Altitude
17675200.038139
Surface area
1.80371554358E+14
Volume
1.0019242069833E+21
Height
9621160.2655694