20406446 is an even 8-digits composite number following 20406445
and preceding 20406447 . In scientific notation, it is written as 2.0406446 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 10203222 positive integers (up to 20406446) that are relatively prime to 20406446.
20406446 has 4 divisors, whose sum is 30609672
The reverse of 20406446 is 64460402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred six thousand four hundred forty-six
Scientific notation
2.0406446 × 10^7
Engineering notation
2.0406446 × 10^6
Prime Factorization
2 × 10203223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406446
Product of the distinct prime numbers
The prime factorization of 20406446 is 2 × 10203223.
Since it has a total of 2 prime factors.
6 , 8 , 100 , 7 , 278 , 343 , 4332 , 4722 , 39624 , 85791 , 962324 , 964470 , 4515687 , 4375486 , 48572811 , 12631020 , 292127015 , 671847533 , 974940716 , 3500298258
n×2
40812892
n×3
61219338
n×4
81625784
n×5
102032230
n÷2
10203223
n÷3
6802148.6666667
n÷3
5101611.5
n÷5
4081289.2
n2
416423038350916
n3
8.4977142452639E+21
n4
1.7340814686941E+29
n5
3.5386439850507E+36
2 √n
4517.3494440878
3 √n
273.26821801404
4 √n
67.211230044448
5 √n
28.970332174178
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
-20406445
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 20406446 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000010101110
3
Ternary
1102101202101022
4
Quaternary
1031312002232
5
Quinary
20211001241
6
Senary
2005214142
8
Octal
115660256
10
Decimal
20406446
12
Duodecimal
6a01352
16
Hexadecimal
13760ae
20
Vigesimal
67ag26
36
Base36
c5dpq
md5
73301f903c0c2bac7d47e0b1e50555f0
sha1
9edcbb264f0c1aebddc17eddcad62b32b5520243
sha256
78682b2d6605903c9c5d030bf8a2567c1d5078d7f566f2050a36722e90c93589
sha512
99ad82c3e163b988e5dfbcacec8ac7650ca954665b4b68d01056b272bf9eb005947cf94966dfded34d94f22466f0a2d78680e29298ee502035b1a4ad7dba0777
ripemd-160
6401835c6dd3c89fdc01df7592d52669506c559b
Diameter
40812892
Circumference
128217481.67895
Area
1.3082315580688E+15
Volume
3.5595142193635E+22
Surface area
5.2329262322751E+15
Circumference
128217481.67895
Perimeter
81625784
Area
416423038350916
Diagonal
28859072.693034
Surface area
2498538230105496
Volume
8.4977142452639E+21
Space diagonal
35345001.273911
Perimeter
61219338
Area
1.803164649665E+14
Altitude
17672500.636955
Surface area
1.803164649665E+14
Volume
1.0014652279019E+21
Height
9619690.8976781