20456423 is an odd 8-digits composite number following 20456422
and preceding 20456424 . In scientific notation, it is written as 2.0456423 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17625600 positive integers (up to 20456423) that are relatively prime to 20456423.
20456423 has 16 divisors, whose sum is 23518656
The reverse of 20456423 is 32465402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred fifty-six thousand four hundred twenty-three
Scientific notation
2.0456423 × 10^7
Engineering notation
2.0456423 × 10^6
Prime Factorization
13 × 17 × 151 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20456423
Product of the distinct prime numbers
The prime factorization of 20456423 is 13 × 17 × 151 × 613.
Since it has a total of 4 prime factors.
9 , 8 , 4 , 79 , 56 , 861 , 9642 , 9308 , 24831 , 96310 , 723840 , 488966 , 2857158 , 1681942 , 56974218 , 16479022 , 339671843 , 774921458 , 9388114379 , 5099384207
n×2
40912846
n×3
61369269
n×4
81825692
n×5
102282115
n÷2
10228211.5
n÷3
6818807.6666667
n÷3
5114105.75
n÷5
4091284.6
n2
418465241954929
n3
8.5603020002274E+21
n4
1.751131587244E+29
n5
3.5821888477324E+36
2 √n
4522.8777343634
3 √n
273.49112130237
4 √n
67.252343709074
5 √n
28.984508420368
1 , 13 , 17 , 151 , 221 , 613 , 1963 , 2567 , 7969 , 10421 , 33371 , 92563 , 135473 , 1203319 , 1573571 , 20456423
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
-20456422
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 20456423 can be divided by 16 positive divisors.
The sum of these divisors (counting 20456423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010001111100111
3
Ternary
1102111021221022
4
Quaternary
1032002033213
5
Quinary
20214101143
6
Senary
2010241355
8
Octal
116021747
10
Decimal
20456423
12
Duodecimal
6a2625b
16
Hexadecimal
13823e7
20
Vigesimal
67h113
36
Base36
c6g9z
md5
40162a53633bfa96dfbfb1e15e8622cd
sha1
6af81d470214f41f2a151edb59be74f98807f1fb
sha256
a0467a4e62b4fe32438543840df732a24e4e91dc3c54375104b1535dd4dd7584
sha512
6ba37236cc6bd0449f10b38cc71ccc69ad2d48351dd4d83a200ba1886d4272a625264a0361b9b49949d13bc781f59056cdc866267fee9d29e0795a3b6112fd50
ripemd-160
c79df20115ab909601e30da3e7c7aca2779064f7
Diameter
40912846
Circumference
128531496.43105
Area
1.3146473299083E+15
Volume
3.5857309168566E+22
Surface area
5.2585893196331E+15
Circumference
128531496.43105
Perimeter
81825692
Area
418465241954929
Diagonal
28929750.844241
Surface area
2510791451729574
Volume
8.5603020002274E+21
Space diagonal
35431563.977121
Perimeter
61369269
Area
1.8120076506689E+14
Altitude
17715781.98856
Surface area
1.8120076506689E+14
Volume
1.0088412655609E+21
Height
9643250.2814136