20454427 is an odd 8-digits composite number following 20454426
and preceding 20454428 . In scientific notation, it is written as 2.0454427 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17532360 positive integers (up to 20454427) that are relatively prime to 20454427.
20454427 has 4 divisors, whose sum is 23376496
The reverse of 20454427 is 72445402
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-four thousand four hundred twenty-seven
Scientific notation
2.0454427 × 10^7
Engineering notation
2.0454427 × 10^6
Prime Factorization
7 × 2922061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20454427
Product of the distinct prime numbers
The prime factorization of 20454427 is 7 × 2922061.
Since it has a total of 2 prime factors.
9 , 10 , 14 , 63 , 948 , 181 , 6634 , 899 , 85860 , 49545 , 110147 , 610557 , 2386190 , 1322770 , 74504049 , 10246582 , 155768608 , 280474794 , 5117859406 , 6645357572
n×2
40908854
n×3
61363281
n×4
81817708
n×5
102272135
n÷2
10227213.5
n÷3
6818142.3333333
n÷3
5113606.75
n÷5
4090885.4
n2
418383583898329
n3
8.5577964748467E+21
n4
1.7504482327561E+29
n5
3.5804415594189E+36
2 √n
4522.6570730048
3 √n
273.48222587241
4 √n
67.250703141341
5 √n
28.983942775662
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
-20454426
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 20454427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20454427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000001110000011011
3
Ternary
1102111012012101
4
Quaternary
1032001300123
5
Quinary
20214020202
6
Senary
2010224231
8
Octal
116016033
10
Decimal
20454427
12
Duodecimal
6a25077
16
Hexadecimal
1381c1b
20
Vigesimal
67gg17
36
Base36
c6eqj
md5
3b49dae83c5fc0b73e6163c7adec49ff
sha1
8391258b03f80ad001e59416f46053b9a4aeb905
sha256
4bf7efee214d3a046164cadc3492beb1ff5584899e489325d28ff0f74f0d1446
sha512
5e5c7df6a462d36377383549675ede06712a78c48edca3abd43f61c603336c6595bd2b3a52f6f45732cdf535b4e2e821a4f90dfbb7608c84a5a822126879f0c4
ripemd-160
54ec701e3b17f2f62cd993aa8a60dd3be0541766
Diameter
40908854
Circumference
128518955.19318
Area
1.3143907935576E+15
Volume
3.5846814048394E+22
Surface area
5.2575631742302E+15
Circumference
128518955.19318
Perimeter
81817708
Area
418383583898329
Diagonal
28926928.07397
Surface area
2510301503389974
Volume
8.5577964748467E+21
Space diagonal
35428106.803709
Perimeter
61363281
Area
1.8116540609117E+14
Altitude
17714053.401854
Surface area
1.8116540609117E+14
Volume
1.0085459865631E+21
Height
9642309.3579901