20046478 is an even 8-digits composite number following 20046477
and preceding 20046479 . In scientific notation, it is written as 2.0046478 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9492120 positive integers (up to 20046478) that are relatively prime to 20046478.
20046478 has 16 divisors, whose sum is 31689216
The reverse of 20046478 is 87464002
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million forty-six thousand four hundred seventy-eight
Scientific notation
2.0046478 × 10^7
Engineering notation
2.0046478 × 10^6
Prime Factorization
2 × 23 × 103 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20046478
Product of the distinct prime numbers
The prime factorization of 20046478 is 2 × 23 × 103 × 4231.
Since it has a total of 4 prime factors.
10 , 1 , 42 , 5 , 158 , 510 , 7655 , 2874 , 26565 , 26889 , 100765 , 611334 , 3222011 , 2386207 , 48624545 , 85025929 , 171242428 , 654653104 , 1394862067 , 2770356616
n×2
40092956
n×3
60139434
n×4
80185912
n×5
100232390
n÷2
10023239
n÷3
6682159.3333333
n÷3
5011619.5
n÷5
4009295.6
n2
401861280204484
n3
8.055903312671E+21
n4
1.6149248852759E+29
n5
3.2373556184335E+36
2 √n
4477.3293378978
3 √n
271.65186682562
4 √n
66.912848825153
5 √n
28.867396430636
1 , 2 , 23 , 46 , 103 , 206 , 2369 , 4231 , 4738 , 8462 , 97313 , 194626 , 435793 , 871586 , 10023239 , 20046478
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
-20046477
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 20046478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20046478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110001010001110
3
Ternary
1101201110121011
4
Quaternary
1030132022032
5
Quinary
20112441403
6
Senary
1553355434
8
Octal
114361216
10
Decimal
20046478
12
Duodecimal
6868b7a
16
Hexadecimal
131e28e
20
Vigesimal
655g3i
36
Base36
bxnym
md5
b20ea5e428890081aed21d7594ae40e9
sha1
e4d04cbf8b752735364fe0a5fb124d6856f826c5
sha256
faac0a9ae0419505c1e01fa9b795054d02824c0581a1dca5242f0116a8cde41f
sha512
8ebb37e906d969c55f9e1d659cc087fd35d4427bdac3cd8159a9606f47eb384076f2e97b8803ab4ab5301723bed8bbf71dbda503b3034c88d0fe9dfdc12d6103
ripemd-160
f0f87ee6cc93e1891ff48d1758adbbbd8f702f7b
Diameter
40092956
Circumference
125955736.0303
Area
1.2624844456526E+15
Volume
3.3744488886823E+22
Surface area
5.0499377826104E+15
Circumference
125955736.0303
Perimeter
80185912
Area
401861280204484
Diagonal
28350001.065414
Surface area
2411167681226904
Volume
8.055903312671E+21
Space diagonal
34721518.408812
Perimeter
60139434
Area
1.7401103872721E+14
Altitude
17360759.204406
Surface area
1.7401103872721E+14
Volume
9.4939731016214E+20
Height
9450000.355138