20463643 is an odd 8-digits composite number following 20463642
and preceding 20463644 . In scientific notation, it is written as 2.0463643 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20272288 positive integers (up to 20463643) that are relatively prime to 20463643.
20463643 has 4 divisors, whose sum is 20655000
The reverse of 20463643 is 34636402
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred sixty-three thousand six hundred forty-three
Scientific notation
2.0463643 × 10^7
Engineering notation
2.0463643 × 10^6
Prime Factorization
107 × 191249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20463643
Product of the distinct prime numbers
The prime factorization of 20463643 is 107 × 191249.
Since it has a total of 2 prime factors.
7 , 8 , 47 , 75 , 232 , 100 , 8218 , 5843 , 60655 , 93845 , 554959 , 962087 , 2718209 , 2892196 , 85580229 , 40988900 , 296621155 , 723310572 , 2678191202 , 5908653579
n×2
40927286
n×3
61390929
n×4
81854572
n×5
102318215
n÷2
10231821.5
n÷3
6821214.3333333
n÷3
5115910.75
n÷5
4092728.6
n2
418760684831449
n3
8.5693691568263E+21
n4
1.753605111605E+29
n5
3.5885148966861E+36
2 √n
4523.6758283502
3 √n
273.52329332697
4 √n
67.258277024841
5 √n
28.986554121251
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
-20463642
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 20463643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20463643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000100000000011011
3
Ternary
1102111122211201
4
Quaternary
1032010000123
5
Quinary
20214314033
6
Senary
2010335031
8
Octal
116040033
10
Decimal
20463643
12
Duodecimal
6a2a477
16
Hexadecimal
138401b
20
Vigesimal
67hj23
36
Base36
c6luj
md5
47d63f14e7a619ec1f80eae0f14b1791
sha1
7d6772dbfbd6f865ce3cd487acdda72c25d8ad21
sha256
7b6c2227e1dce53bf90f009d88b6eff0b8d181704ee94163d4f17cf1d5ec8ed9
sha512
38cbaa81885119b8128bca84e1875cfa1c1637d280c8c70bbac1c3d91243fcd9dcee53cb9090a79a58002f833b51354ee2f55202698f1aeee0731782ae026473
ripemd-160
8abedf4840b0a56f2683a0e65a6c857e27e9e59a
Diameter
40927286
Circumference
128576861.02897
Area
1.3155754910787E+15
Volume
3.5895289585313E+22
Surface area
5.2623019643148E+15
Circumference
128576861.02897
Perimeter
81854572
Area
418760684831449
Diagonal
28939961.466161
Surface area
2512564108988694
Volume
8.5693691568263E+21
Space diagonal
35444069.383951
Perimeter
61390929
Area
1.813286955851E+14
Altitude
17722034.691976
Surface area
1.813286955851E+14
Volume
1.0099098402138E+21
Height
9646653.8220538