20456321 is an odd 8-digits composite number following 20456320
and preceding 20456322 . In scientific notation, it is written as 2.0456321 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19169280 positive integers (up to 20456321) that are relatively prime to 20456321.
20456321 has 8 divisors, whose sum is 21753864
The reverse of 20456321 is 12365402
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-six thousand three hundred twenty-one
Scientific notation
2.0456321 × 10^7
Engineering notation
2.0456321 × 10^6
Prime Factorization
17 × 241 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20456321
Product of the distinct prime numbers
The prime factorization of 20456321 is 17 × 241 × 4993.
Since it has a total of 3 prime factors.
5 , 2 , 13 , 41 , 469 , 146 , 6612 , 5685 , 67485 , 89256 , 880066 , 864861 , 1578603 , 4803600 , 28967119 , 91732947 , 55774770 , 306761308 , 5426145517 , 7223718827
n×2
40912642
n×3
61368963
n×4
81825284
n×5
102281605
n÷2
10228160.5
n÷3
6818773.6666667
n÷3
5114080.25
n÷5
4091264.2
n2
418461068855041
n3
8.5601739505018E+21
n4
1.751096661473E+29
n5
3.5820995409121E+36
2 √n
4522.8664583425
3 √n
273.49066674032
4 √n
67.252259875357
5 √n
28.984479515747
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
-20456320
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 20456321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20456321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010001110000001
3
Ternary
1102111021210112
4
Quaternary
1032002032001
5
Quinary
20214100241
6
Senary
2010241105
8
Octal
116021601
10
Decimal
20456321
12
Duodecimal
6a26195
16
Hexadecimal
1382381
20
Vigesimal
67h0g1
36
Base36
c6g75
md5
ed98f5fcadbb85a3b8a8aa2ad5d22bce
sha1
79f20e5ac74ef596e4ed8dd58ece706a877e588c
sha256
8b611292a8d4043e5a7a5dccf4c73009f25af94d8e064294ca49c30fc8c22984
sha512
8aeecd7dd3703d1af3c6982d84c147c69ad040db0a49aaacc1da1804ce0bdecb4522bb8a85d404b5d301c2b69de4a47dd0658c78c5a5e436d7b0cfa4eeb4c165
ripemd-160
f2230467827b7e85041c311d1b2d6e0775c5c7c8
Diameter
40912642
Circumference
128530855.54615
Area
1.3146342197283E+15
Volume
3.585677279513E+22
Surface area
5.2585368789133E+15
Circumference
128530855.54615
Perimeter
81825284
Area
418461068855041
Diagonal
28929606.594458
Surface area
2510766413130246
Volume
8.5601739505018E+21
Space diagonal
35431387.307938
Perimeter
61368963
Area
1.8119895806163E+14
Altitude
17715693.653969
Surface area
1.8119895806163E+14
Volume
1.008826174756E+21
Height
9643202.1981525