20456443 is an odd 8-digits composite number following 20456442
and preceding 20456444 . In scientific notation, it is written as 2.0456443 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17534088 positive integers (up to 20456443) that are relatively prime to 20456443.
20456443 has 4 divisors, whose sum is 23378800
The reverse of 20456443 is 34465402
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-six thousand four hundred forty-three
Scientific notation
2.0456443 × 10^7
Engineering notation
2.0456443 × 10^6
Prime Factorization
7 × 2922349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20456443
Product of the distinct prime numbers
The prime factorization of 20456443 is 7 × 2922349.
Since it has a total of 2 prime factors.
1 , 8 , 26 , 54 , 852 , 847 , 6421 , 8341 , 33593 , 93593 , 892005 , 14717 , 6520586 , 8650348 , 36384379 , 39499860 , 417993046 , 537052501 , 1104321803 , 3750104327
n×2
40912886
n×3
61369329
n×4
81825772
n×5
102282215
n÷2
10228221.5
n÷3
6818814.3333333
n÷3
5114110.75
n÷5
4091288.6
n2
418466060212249
n3
8.5603271081664E+21
n4
1.7511384354956E+29
n5
3.5822063590825E+36
2 √n
4522.8799453446
3 √n
273.491210432
4 √n
67.252360147021
5 √n
28.984514087927
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
-20456442
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 20456443 can be divided by 4 positive divisors.
The sum of these divisors (counting 20456443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000010001111111011
3
Ternary
1102111021222001
4
Quaternary
1032002033323
5
Quinary
20214101233
6
Senary
2010241431
8
Octal
116021773
10
Decimal
20456443
12
Duodecimal
6a26277
16
Hexadecimal
13823fb
20
Vigesimal
67h123
36
Base36
c6gaj
md5
8a26d003ee72dde31d93971e0d41e2e0
sha1
53c1dff512d56d5caa19ce3fa1054324e9de3e79
sha256
52c8de63336d98ea9fe6fe312d0c8dfc86543af394f502c9e5b72f4859f5bfdf
sha512
1eb081c7c0ba6e540e443f38c4979dff6741136ad2e199fe1c51de0bbaf33a94e0bd74f92685131eca184f8703ffeef794bc053b3a38fa474199ea9af32af482
ripemd-160
a58f85b1cc99e86ace077babd1aa2e57ab807f07
Diameter
40912886
Circumference
128531622.09476
Area
1.3146499005395E+15
Volume
3.5857414340455E+22
Surface area
5.2585996021579E+15
Circumference
128531622.09476
Perimeter
81825772
Area
418466060212249
Diagonal
28929779.128512
Surface area
2510796361273494
Volume
8.5603271081664E+21
Space diagonal
35431598.618137
Perimeter
61369329
Area
1.812011193827E+14
Altitude
17715799.309068
Surface area
1.812011193827E+14
Volume
1.0088442245599E+21
Height
9643259.7095041