20447793 is an odd 8-digits composite number following 20447792
and preceding 20447794 . In scientific notation, it is written as 2.0447793 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13631856 positive integers (up to 20447793) that are relatively prime to 20447793.
20447793 has 4 divisors, whose sum is 22719780
The reverse of 20447793 is 39774402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million four hundred forty-seven thousand seven hundred ninety-three
Scientific notation
2.0447793 × 10^7
Engineering notation
2.0447793 × 10^6
Prime Factorization
9 × 2271977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20447793
Product of the distinct prime numbers
The prime factorization of 20447793 is 9 × 2271977.
Since it has a total of 2 prime factors.
6 , 1 , 17 , 91 , 578 , 287 , 5739 , 9057 , 43963 , 9686 , 238978 , 950484 , 3431556 , 7075019 , 9190886 , 89896429 , 912016796 , 352067933 , 6534993018 , 7460440973
n×2
40895586
n×3
61343379
n×4
81791172
n×5
102238965
n÷2
10223896.5
n÷3
6815931
n÷3
5111948.25
n÷5
4089558.6
n2
418112238570849
n3
8.5494725050633E+21
n4
1.7481784404273E+29
n5
3.574639087692E+36
2 √n
4521.9235951086
3 √n
273.45265644205
4 √n
67.245249609981
5 √n
28.982062454829
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
-20447792
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 20447793 can be divided by 4 positive divisors.
The sum of these divisors (counting 20447793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000001000110001
3
Ternary
1102110212002200
4
Quaternary
1032000020301
5
Quinary
20213312133
6
Senary
2010133413
8
Octal
116001061
10
Decimal
20447793
12
Duodecimal
6a21269
16
Hexadecimal
1380231
20
Vigesimal
67fj9d
36
Base36
c69m9
md5
d53a3ba9e802bc2c578e6f22e5b96b18
sha1
145d9c56798be20bc794882a4f150844bea60d1f
sha256
f33004828154db4a0383e7019bcd7c60b540cb8e4c685ec728f9b69f308db46e
sha512
c827faab8c36a3069dec6cfdcff114dc3236b885e39fe9651921977c8caa940fbd8f911b8898f64b357158f2558fb46c19970d1d6b04202e10d24e641103cffe
ripemd-160
aa5538da4e868fd38aedb7551cdff09e3a65bbb0
Diameter
40895586
Circumference
128477272.54185
Area
1.3135383370702E+15
Volume
3.58119466853E+22
Surface area
5.2541533482806E+15
Circumference
128477272.54185
Perimeter
81791172
Area
418112238570849
Diagonal
28917546.181198
Surface area
2508673431425094
Volume
8.5494725050633E+21
Space diagonal
35416616.378651
Perimeter
61343379
Area
1.8104791011777E+14
Altitude
17708308.189326
Surface area
1.8104791011777E+14
Volume
1.0075649973164E+21
Height
9639182.0603992